<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:a00a0941-2ed6-4ece-a2de-9c5125ade4f7,g:dbafa225-7218-456b-b468-864af020b1e0-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.rfmd.com/role/CondensedConsolidatedStatementsofStockholdersEquityUnaudited" xlink:type="simple" xlink:href="rfmd-20211002.xsd#CondensedConsolidatedStatementsofStockholdersEquityUnaudited"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/CondensedConsolidatedStatementsofStockholdersEquityUnaudited" xlink:type="extended" id="i213a289c21c04914824a49004005061a_CondensedConsolidatedStatementsofStockholdersEquityUnaudited">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_efe8b426-09c8-497e-94d5-9f212a865a2e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_efe8b426-09c8-497e-94d5-9f212a865a2e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStocksIncludingAdditionalPaidInCapital_86012f45-8154-4043-a350-aaf64450a289" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStocksIncludingAdditionalPaidInCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_CommonStocksIncludingAdditionalPaidInCapital_86012f45-8154-4043-a350-aaf64450a289" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_f5925c2a-8c0a-4148-b349-2aa219916b89" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_StockholdersEquity_f5925c2a-8c0a-4148-b349-2aa219916b89" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3605f0f1-c328-41d7-b388-09db1d30e74e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3605f0f1-c328-41d7-b388-09db1d30e74e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_46eb44e1-01f9-480d-87aa-7576a726d3e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_46eb44e1-01f9-480d-87aa-7576a726d3e3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_6677c162-809b-414d-abd5-12147f3d40bd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_NetIncomeLoss_6677c162-809b-414d-abd5-12147f3d40bd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8b2b95b7-2a53-4a9d-970d-ab37c1e9320a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8b2b95b7-2a53-4a9d-970d-ab37c1e9320a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_ExerciseOfStockOptionsAndVestingOfRestrictedStockUnitsNetOfSharesWithheldForEmployeeTaxesShares_04f68c65-4ed0-4e32-8a62-df1cc56e4dc2" xlink:href="rfmd-20211002.xsd#rfmd_ExerciseOfStockOptionsAndVestingOfRestrictedStockUnitsNetOfSharesWithheldForEmployeeTaxesShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_rfmd_ExerciseOfStockOptionsAndVestingOfRestrictedStockUnitsNetOfSharesWithheldForEmployeeTaxesShares_04f68c65-4ed0-4e32-8a62-df1cc56e4dc2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_ExerciseOfStockOptionsAndVestingOfRestrictedStockUnitsNetOfSharesWithheldForEmployeeTaxes_c2eae57e-34d8-4ab7-9a92-67472c85a44e" xlink:href="rfmd-20211002.xsd#rfmd_ExerciseOfStockOptionsAndVestingOfRestrictedStockUnitsNetOfSharesWithheldForEmployeeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_rfmd_ExerciseOfStockOptionsAndVestingOfRestrictedStockUnitsNetOfSharesWithheldForEmployeeTaxes_c2eae57e-34d8-4ab7-9a92-67472c85a44e" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_435068c4-5303-4786-922f-876bd34b9284" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_435068c4-5303-4786-922f-876bd34b9284" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_3535fb24-60cc-49e3-b21d-16bde82966a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_3535fb24-60cc-49e3-b21d-16bde82966a7" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_CumulativeeffectadoptionofASU201613_9c00393e-0182-4ad2-9184-073a5516d84c" xlink:href="rfmd-20211002.xsd#rfmd_CumulativeeffectadoptionofASU201613"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_rfmd_CumulativeeffectadoptionofASU201613_9c00393e-0182-4ad2-9184-073a5516d84c" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_1c613bf4-cf2f-42a2-a36d-580a46791c81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_1c613bf4-cf2f-42a2-a36d-580a46791c81" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_ea8420f5-935b-4541-9461-7b8399354714" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_ea8420f5-935b-4541-9461-7b8399354714" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_6f940575-523a-489c-ac38-a0a20547b6cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_6f940575-523a-489c-ac38-a0a20547b6cd" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_OtherRetainedEarningsAdjustment_89e47348-54dc-4f3b-b1b4-4887de559285" xlink:href="rfmd-20211002.xsd#rfmd_OtherRetainedEarningsAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_rfmd_OtherRetainedEarningsAdjustment_89e47348-54dc-4f3b-b1b4-4887de559285" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a7c15363-c3c9-42b4-a53d-ced6e2c3e33f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a7c15363-c3c9-42b4-a53d-ced6e2c3e33f" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_966af27f-4e26-48ae-84fc-b789fafbff4e" xlink:to="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_0c7a3b60-7001-48e0-b8f0-d0c17d87f5a6" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:to="loc_srt_RestatementAxis_0c7a3b60-7001-48e0-b8f0-d0c17d87f5a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_0c7a3b60-7001-48e0-b8f0-d0c17d87f5a6_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_0c7a3b60-7001-48e0-b8f0-d0c17d87f5a6" xlink:to="loc_srt_RestatementDomain_0c7a3b60-7001-48e0-b8f0-d0c17d87f5a6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_501ffac1-1150-4d85-909b-d1167c33ade7" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_0c7a3b60-7001-48e0-b8f0-d0c17d87f5a6" xlink:to="loc_srt_RestatementDomain_501ffac1-1150-4d85-909b-d1167c33ade7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_3715618a-2d9a-49e8-ae2d-85ca859dd70b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_3715618a-2d9a-49e8-ae2d-85ca859dd70b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_3715618a-2d9a-49e8-ae2d-85ca859dd70b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3715618a-2d9a-49e8-ae2d-85ca859dd70b" xlink:to="loc_us-gaap_EquityComponentDomain_3715618a-2d9a-49e8-ae2d-85ca859dd70b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_7622331f-b6b2-4a65-8d3c-338b6435d311" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3715618a-2d9a-49e8-ae2d-85ca859dd70b" xlink:to="loc_us-gaap_EquityComponentDomain_7622331f-b6b2-4a65-8d3c-338b6435d311" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_9db9887e-5c24-41b2-be9e-9e77ec9f74af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7622331f-b6b2-4a65-8d3c-338b6435d311" xlink:to="loc_us-gaap_CommonStockMember_9db9887e-5c24-41b2-be9e-9e77ec9f74af" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_eb1349d7-be02-44f0-b34b-22540b331637" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7622331f-b6b2-4a65-8d3c-338b6435d311" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_eb1349d7-be02-44f0-b34b-22540b331637" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_c199c406-f630-4fa3-a2df-e539bc707420" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7622331f-b6b2-4a65-8d3c-338b6435d311" xlink:to="loc_us-gaap_RetainedEarningsMember_c199c406-f630-4fa3-a2df-e539bc707420" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_0bab7e04-3a4f-4f7b-93ca-71d3ff3f719e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:to="loc_us-gaap_StatementClassOfStockAxis_0bab7e04-3a4f-4f7b-93ca-71d3ff3f719e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_0bab7e04-3a4f-4f7b-93ca-71d3ff3f719e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_0bab7e04-3a4f-4f7b-93ca-71d3ff3f719e" xlink:to="loc_us-gaap_ClassOfStockDomain_0bab7e04-3a4f-4f7b-93ca-71d3ff3f719e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_c0397498-37a8-48fb-94c6-ce95d84ae4a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_0bab7e04-3a4f-4f7b-93ca-71d3ff3f719e" xlink:to="loc_us-gaap_ClassOfStockDomain_c0397498-37a8-48fb-94c6-ce95d84ae4a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9f80508d-1271-4ad1-9517-e61bf528a070" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9f80508d-1271-4ad1-9517-e61bf528a070" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_9f80508d-1271-4ad1-9517-e61bf528a070_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9f80508d-1271-4ad1-9517-e61bf528a070" xlink:to="loc_us-gaap_TypeOfAdoptionMember_9f80508d-1271-4ad1-9517-e61bf528a070_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_adde9f25-aca2-47c5-b290-dee748c3c0e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9f80508d-1271-4ad1-9517-e61bf528a070" xlink:to="loc_us-gaap_TypeOfAdoptionMember_adde9f25-aca2-47c5-b290-dee748c3c0e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis_7de9d255-06b1-4545-998a-b88b80ee8520" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:to="loc_us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis_7de9d255-06b1-4545-998a-b88b80ee8520" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingPrincipleMember_7de9d255-06b1-4545-998a-b88b80ee8520_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ChangeInAccountingPrincipleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis_7de9d255-06b1-4545-998a-b88b80ee8520" xlink:to="loc_us-gaap_ChangeInAccountingPrincipleMember_7de9d255-06b1-4545-998a-b88b80ee8520_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingPrincipleMember_0b8bec4b-9301-406d-8fbd-63ccd8e0e772" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ChangeInAccountingPrincipleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis_7de9d255-06b1-4545-998a-b88b80ee8520" xlink:to="loc_us-gaap_ChangeInAccountingPrincipleMember_0b8bec4b-9301-406d-8fbd-63ccd8e0e772" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_f9f1c146-7a23-4139-b796-4d394ad8ddd4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:to="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_f9f1c146-7a23-4139-b796-4d394ad8ddd4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_f9f1c146-7a23-4139-b796-4d394ad8ddd4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForErrorCorrectionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_f9f1c146-7a23-4139-b796-4d394ad8ddd4" xlink:to="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_f9f1c146-7a23-4139-b796-4d394ad8ddd4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_fc529893-0224-4d8f-adbf-1449f4b9b8c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForErrorCorrectionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis_f9f1c146-7a23-4139-b796-4d394ad8ddd4" xlink:to="loc_us-gaap_AdjustmentsForErrorCorrectionDomain_fc529893-0224-4d8f-adbf-1449f4b9b8c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_a230666d-3093-46f8-85df-ae6bb133da56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_93298cbb-5a5c-4358-83e7-de04f43dcaa2" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_a230666d-3093-46f8-85df-ae6bb133da56" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a230666d-3093-46f8-85df-ae6bb133da56_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_a230666d-3093-46f8-85df-ae6bb133da56" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a230666d-3093-46f8-85df-ae6bb133da56_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_780a8ae8-b9be-4d6d-a080-4caab17d78d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_a230666d-3093-46f8-85df-ae6bb133da56" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_780a8ae8-b9be-4d6d-a080-4caab17d78d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_A7HugsMember_5d3fccf6-23e4-4087-b06b-1c352dc19fc7" xlink:href="rfmd-20211002.xsd#rfmd_A7HugsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_780a8ae8-b9be-4d6d-a080-4caab17d78d3" xlink:to="loc_rfmd_A7HugsMember_5d3fccf6-23e4-4087-b06b-1c352dc19fc7" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/BusinessAcquisitionNarrativeDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#BusinessAcquisitionNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/BusinessAcquisitionNarrativeDetails" xlink:type="extended" id="i4aba04e68cb64fc9b1f249fca085615b_BusinessAcquisitionNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_f1636e18-fc69-43dd-bf40-343c8da9326a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_f1636e18-fc69-43dd-bf40-343c8da9326a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_0cd7fc3f-7a46-46a6-a78d-5afc6b56c969" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_0cd7fc3f-7a46-46a6-a78d-5afc6b56c969" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_12ad03c5-fee6-4cd1-8050-b59d9c03495c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_12ad03c5-fee6-4cd1-8050-b59d9c03495c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_4bb0c5d1-5c8f-4b35-9621-4010e8fd7627" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_4bb0c5d1-5c8f-4b35-9621-4010e8fd7627" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_ff6eb9d0-3f6e-4721-ae1a-59cfb795a03e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_ff6eb9d0-3f6e-4721-ae1a-59cfb795a03e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_d3ae4151-e783-476e-9dc0-d14e9b0bc261" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_Goodwill_d3ae4151-e783-476e-9dc0-d14e9b0bc261" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_BusinessCombinationAcquisitionAndIntegrationrelatedcosts_30d78d08-a769-48c0-b90a-de8ab97a977c" xlink:href="rfmd-20211002.xsd#rfmd_BusinessCombinationAcquisitionAndIntegrationrelatedcosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_rfmd_BusinessCombinationAcquisitionAndIntegrationrelatedcosts_30d78d08-a769-48c0-b90a-de8ab97a977c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_bc2f020c-5b33-4ce4-992c-9a7ec532ae34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_bc2f020c-5b33-4ce4-992c-9a7ec532ae34" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_ed29259f-b1c5-4aba-8460-ca4adcce1d09" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_ed29259f-b1c5-4aba-8460-ca4adcce1d09" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_BusinessCombinationNetTangibleAssetsAcquired_46add584-d01b-401f-a543-d35b0b49f139" xlink:href="rfmd-20211002.xsd#rfmd_BusinessCombinationNetTangibleAssetsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_rfmd_BusinessCombinationNetTangibleAssetsAcquired_46add584-d01b-401f-a543-d35b0b49f139" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_7e0781be-6dff-4687-b5a1-32aa86a06bba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_7e0781be-6dff-4687-b5a1-32aa86a06bba" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_4b220e2d-0def-4124-b7d6-27ea8a251d47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_4b220e2d-0def-4124-b7d6-27ea8a251d47" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_448606f7-d04e-46df-aa6d-fe1f490e24fb" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_80fcba75-9c3c-4888-98e1-d2535108d6ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_80fcba75-9c3c-4888-98e1-d2535108d6ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_80fcba75-9c3c-4888-98e1-d2535108d6ac_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_80fcba75-9c3c-4888-98e1-d2535108d6ac" xlink:to="loc_us-gaap_SegmentDomain_80fcba75-9c3c-4888-98e1-d2535108d6ac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d42edff7-af4b-4b96-ac5a-ae251433e31a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_80fcba75-9c3c-4888-98e1-d2535108d6ac" xlink:to="loc_us-gaap_SegmentDomain_d42edff7-af4b-4b96-ac5a-ae251433e31a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_InfrastructureandDefenseProductsMember_cde29f01-ec78-48ed-a9f7-5e3ba2e9ddc1" xlink:href="rfmd-20211002.xsd#rfmd_InfrastructureandDefenseProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_d42edff7-af4b-4b96-ac5a-ae251433e31a" xlink:to="loc_rfmd_InfrastructureandDefenseProductsMember_cde29f01-ec78-48ed-a9f7-5e3ba2e9ddc1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_MobileProductsMember_d8cb7832-17b7-4cc3-8710-185c7b203ac6" xlink:href="rfmd-20211002.xsd#rfmd_MobileProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_d42edff7-af4b-4b96-ac5a-ae251433e31a" xlink:to="loc_rfmd_MobileProductsMember_d8cb7832-17b7-4cc3-8710-185c7b203ac6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_11e6bf5c-59ed-4542-9305-9fbcc22865e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_11e6bf5c-59ed-4542-9305-9fbcc22865e7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_11e6bf5c-59ed-4542-9305-9fbcc22865e7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_11e6bf5c-59ed-4542-9305-9fbcc22865e7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_11e6bf5c-59ed-4542-9305-9fbcc22865e7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_69736175-609c-4e6e-bb6a-9dd169bbb4bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_11e6bf5c-59ed-4542-9305-9fbcc22865e7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_69736175-609c-4e6e-bb6a-9dd169bbb4bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_35e122c3-542c-4ee8-a8e2-df8857f17d53" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_69736175-609c-4e6e-bb6a-9dd169bbb4bc" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_35e122c3-542c-4ee8-a8e2-df8857f17d53" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_89cda00a-af17-4202-955f-59f56661a414" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_69736175-609c-4e6e-bb6a-9dd169bbb4bc" xlink:to="loc_us-gaap_CustomerRelationshipsMember_89cda00a-af17-4202-955f-59f56661a414" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InProcessResearchAndDevelopmentMember_14e5990a-17c8-477b-831f-dd26ef051a25" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_69736175-609c-4e6e-bb6a-9dd169bbb4bc" xlink:to="loc_us-gaap_InProcessResearchAndDevelopmentMember_14e5990a-17c8-477b-831f-dd26ef051a25" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_472d248e-dbbb-4267-9cbb-c97d7901f20c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_472d248e-dbbb-4267-9cbb-c97d7901f20c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_472d248e-dbbb-4267-9cbb-c97d7901f20c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_472d248e-dbbb-4267-9cbb-c97d7901f20c" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_472d248e-dbbb-4267-9cbb-c97d7901f20c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e57505fe-66e2-49b1-aea1-ccd8a6c3a825" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_472d248e-dbbb-4267-9cbb-c97d7901f20c" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e57505fe-66e2-49b1-aea1-ccd8a6c3a825" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_A7HugsMember_ca76b601-7ace-423d-b9a5-b1a977846c93" xlink:href="rfmd-20211002.xsd#rfmd_A7HugsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e57505fe-66e2-49b1-aea1-ccd8a6c3a825" xlink:to="loc_rfmd_A7HugsMember_ca76b601-7ace-423d-b9a5-b1a977846c93" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_NextInputMember_5a4083e9-3c3b-4085-8215-4e905ab3cd22" xlink:href="rfmd-20211002.xsd#rfmd_NextInputMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e57505fe-66e2-49b1-aea1-ccd8a6c3a825" xlink:to="loc_rfmd_NextInputMember_5a4083e9-3c3b-4085-8215-4e905ab3cd22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_2d293eee-1127-42ef-bea3-2840fb0122a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_2d293eee-1127-42ef-bea3-2840fb0122a0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_2d293eee-1127-42ef-bea3-2840fb0122a0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_2d293eee-1127-42ef-bea3-2840fb0122a0" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_2d293eee-1127-42ef-bea3-2840fb0122a0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_a2baebd8-108b-46ff-8c4d-b2f1ebb5f446" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_2d293eee-1127-42ef-bea3-2840fb0122a0" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_a2baebd8-108b-46ff-8c4d-b2f1ebb5f446" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseMember_5d0cb316-9935-481e-a093-b6af0a178c42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_a2baebd8-108b-46ff-8c4d-b2f1ebb5f446" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseMember_5d0cb316-9935-481e-a093-b6af0a178c42" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_4fb9416d-774f-41a3-a5c7-c37f19991dda" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:to="loc_srt_OwnershipAxis_4fb9416d-774f-41a3-a5c7-c37f19991dda" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_4fb9416d-774f-41a3-a5c7-c37f19991dda_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_4fb9416d-774f-41a3-a5c7-c37f19991dda" xlink:to="loc_srt_OwnershipDomain_4fb9416d-774f-41a3-a5c7-c37f19991dda_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_d92ab248-f9bd-46fe-9266-68bc60846055" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_4fb9416d-774f-41a3-a5c7-c37f19991dda" xlink:to="loc_srt_OwnershipDomain_d92ab248-f9bd-46fe-9266-68bc60846055" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_493228ce-88ed-459e-894b-5a1e816623c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_c8ac1bd7-853c-4af3-8e8d-a46255ff7466" xlink:to="loc_us-gaap_StatementClassOfStockAxis_493228ce-88ed-459e-894b-5a1e816623c2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_493228ce-88ed-459e-894b-5a1e816623c2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_493228ce-88ed-459e-894b-5a1e816623c2" xlink:to="loc_us-gaap_ClassOfStockDomain_493228ce-88ed-459e-894b-5a1e816623c2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_b3e41afe-4650-40af-92f7-2417f3e7049d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_493228ce-88ed-459e-894b-5a1e816623c2" xlink:to="loc_us-gaap_ClassOfStockDomain_b3e41afe-4650-40af-92f7-2417f3e7049d" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/GoodwillandIntangibleAssetsDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#GoodwillandIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/GoodwillandIntangibleAssetsDetails" xlink:type="extended" id="i2ee1af5cfba64baea4885b8cbc76cf00_GoodwillandIntangibleAssetsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_4b52a78d-c620-473b-ab40-dfd112c49210" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_4b52a78d-c620-473b-ab40-dfd112c49210" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_ead713a9-79e0-4e06-ab1f-125de233d13a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_Goodwill_ead713a9-79e0-4e06-ab1f-125de233d13a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_c3d87fb7-7010-456f-95c4-91717a8be34d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_c3d87fb7-7010-456f-95c4-91717a8be34d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_8e0ba78b-f839-49e6-9954-48dbef6c56cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_8e0ba78b-f839-49e6-9954-48dbef6c56cd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_e027e13c-3f4e-4d06-ad3c-e531bb7429e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_e027e13c-3f4e-4d06-ad3c-e531bb7429e6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_669f954c-69c9-4370-8046-9611f7800cf7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_669f954c-69c9-4370-8046-9611f7800cf7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_8e160c42-140c-481e-bf56-c0d7e17a38ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_8e160c42-140c-481e-bf56-c0d7e17a38ec" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_8b196112-d559-49ee-9890-96146019d1f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_8b196112-d559-49ee-9890-96146019d1f8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_88ffd708-ab60-4eb8-81e1-5ea9bf4cb492" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_88ffd708-ab60-4eb8-81e1-5ea9bf4cb492" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_3c729cff-7499-4833-b281-f7ac42a01f6a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_3c729cff-7499-4833-b281-f7ac42a01f6a" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0b5ded30-ba77-482b-be2b-c882f3783c16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_977444cd-55a2-4e67-abbd-ea21f921a245" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0b5ded30-ba77-482b-be2b-c882f3783c16" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_15c69ae6-4326-45dd-851a-775becb74c19" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0b5ded30-ba77-482b-be2b-c882f3783c16" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_15c69ae6-4326-45dd-851a-775becb74c19" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_15c69ae6-4326-45dd-851a-775becb74c19_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_15c69ae6-4326-45dd-851a-775becb74c19" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_15c69ae6-4326-45dd-851a-775becb74c19_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_52134dcb-b20e-4af3-a742-718c4e53deb2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_15c69ae6-4326-45dd-851a-775becb74c19" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_52134dcb-b20e-4af3-a742-718c4e53deb2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_A7HugsMember_0ac30688-ad75-4e5b-b32d-d71b78b09050" xlink:href="rfmd-20211002.xsd#rfmd_A7HugsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_52134dcb-b20e-4af3-a742-718c4e53deb2" xlink:to="loc_rfmd_A7HugsMember_0ac30688-ad75-4e5b-b32d-d71b78b09050" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_NextInputMember_0640c2f1-82f9-485f-8f8a-9658583f0dcf" xlink:href="rfmd-20211002.xsd#rfmd_NextInputMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_52134dcb-b20e-4af3-a742-718c4e53deb2" xlink:to="loc_rfmd_NextInputMember_0640c2f1-82f9-485f-8f8a-9658583f0dcf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_8693cf04-cc7d-4574-a039-2ab445b16207" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0b5ded30-ba77-482b-be2b-c882f3783c16" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_8693cf04-cc7d-4574-a039-2ab445b16207" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_8693cf04-cc7d-4574-a039-2ab445b16207_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_8693cf04-cc7d-4574-a039-2ab445b16207" xlink:to="loc_us-gaap_SegmentDomain_8693cf04-cc7d-4574-a039-2ab445b16207_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_1a65ba16-2f97-4cd2-bcf2-1d520743d280" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_8693cf04-cc7d-4574-a039-2ab445b16207" xlink:to="loc_us-gaap_SegmentDomain_1a65ba16-2f97-4cd2-bcf2-1d520743d280" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_MobileProductsMember_7e016a68-e808-4f58-8e86-1df2eec198eb" xlink:href="rfmd-20211002.xsd#rfmd_MobileProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1a65ba16-2f97-4cd2-bcf2-1d520743d280" xlink:to="loc_rfmd_MobileProductsMember_7e016a68-e808-4f58-8e86-1df2eec198eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_InfrastructureandDefenseProductsMember_31fe3411-1c40-4b50-a9e8-23323a21ac22" xlink:href="rfmd-20211002.xsd#rfmd_InfrastructureandDefenseProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1a65ba16-2f97-4cd2-bcf2-1d520743d280" xlink:to="loc_rfmd_InfrastructureandDefenseProductsMember_31fe3411-1c40-4b50-a9e8-23323a21ac22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c5edc02c-0a0d-45b8-b3c8-75d81bcf819c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0b5ded30-ba77-482b-be2b-c882f3783c16" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c5edc02c-0a0d-45b8-b3c8-75d81bcf819c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c5edc02c-0a0d-45b8-b3c8-75d81bcf819c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c5edc02c-0a0d-45b8-b3c8-75d81bcf819c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c5edc02c-0a0d-45b8-b3c8-75d81bcf819c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c5edc02c-0a0d-45b8-b3c8-75d81bcf819c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_810706b2-8a62-40ab-8347-791bc98a3fcd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:to="loc_us-gaap_LicensingAgreementsMember_810706b2-8a62-40ab-8347-791bc98a3fcd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrderOrProductionBacklogMember_5afc0599-12eb-42cc-a5c8-9ce7dbead3f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrderOrProductionBacklogMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:to="loc_us-gaap_OrderOrProductionBacklogMember_5afc0599-12eb-42cc-a5c8-9ce7dbead3f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_77a463a2-5c4d-4203-a877-0ee921814cbe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:to="loc_us-gaap_TradeNamesMember_77a463a2-5c4d-4203-a877-0ee921814cbe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_a4bd2e42-4cd6-4de8-9e0a-3eee1e9983cb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_a4bd2e42-4cd6-4de8-9e0a-3eee1e9983cb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_0f8c1661-e5df-4b00-b8ce-dbfef72e1466" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:to="loc_us-gaap_CustomerRelationshipsMember_0f8c1661-e5df-4b00-b8ce-dbfef72e1466" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InProcessResearchAndDevelopmentMember_3b9f11ba-39f7-4ae5-b67b-7971a6e6d042" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ed430ab3-9a46-4148-9fb4-1174682da707" xlink:to="loc_us-gaap_InProcessResearchAndDevelopmentMember_3b9f11ba-39f7-4ae5-b67b-7971a6e6d042" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/InvestmentsandFairValueofFinancialInstrumentsDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#InvestmentsandFairValueofFinancialInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/InvestmentsandFairValueofFinancialInstrumentsDetails" xlink:type="extended" id="ia9eba0b82e294adf911972214db47665_InvestmentsandFairValueofFinancialInstrumentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_eaa8c2d5-c77c-4968-8e24-7f5cd233264b" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_dei_DocumentPeriodEndDate_eaa8c2d5-c77c-4968-8e24-7f5cd233264b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_b9cd950a-4a31-4eab-a119-c100ada31454" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_us-gaap_EquityMethodInvestments_b9cd950a-4a31-4eab-a119-c100ada31454" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_5e3e744b-0709-4431-aeb4-62aa445f855e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_5e3e744b-0709-4431-aeb4-62aa445f855e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecurities_9c9c5f39-40eb-40af-8666-94441f2a43b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MarketableSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_us-gaap_MarketableSecurities_9c9c5f39-40eb-40af-8666-94441f2a43b8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_08f5b2cb-e82c-46ed-b61d-92e0ba7f2316" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_08f5b2cb-e82c-46ed-b61d-92e0ba7f2316" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationPlanAssets_fb7e68c6-7237-4a16-8029-36af79896d42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCompensationPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_us-gaap_DeferredCompensationPlanAssets_fb7e68c6-7237-4a16-8029-36af79896d42" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLimitedPartnershipInvestments_0180cf89-c54c-4857-b66c-cb3d233da3fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromLimitedPartnershipInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_us-gaap_ProceedsFromLimitedPartnershipInvestments_0180cf89-c54c-4857-b66c-cb3d233da3fa" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_94979be4-3e8e-4c3b-b78e-7d91b0acf0dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_5607bcf4-8c60-4e6f-8fb5-eeb189461925" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_94979be4-3e8e-4c3b-b78e-7d91b0acf0dd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_4bb873d2-63fe-4450-8295-93583182d192" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_94979be4-3e8e-4c3b-b78e-7d91b0acf0dd" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_4bb873d2-63fe-4450-8295-93583182d192" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4bb873d2-63fe-4450-8295-93583182d192_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_4bb873d2-63fe-4450-8295-93583182d192" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4bb873d2-63fe-4450-8295-93583182d192_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8b25dd0d-5397-403a-8dc7-d46bdac50415" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_4bb873d2-63fe-4450-8295-93583182d192" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8b25dd0d-5397-403a-8dc7-d46bdac50415" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_16e047ed-c731-4d20-9a77-b3fbdd5913eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8b25dd0d-5397-403a-8dc7-d46bdac50415" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_16e047ed-c731-4d20-9a77-b3fbdd5913eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_1cc5bd80-213b-4d1a-a91c-6ba168f328f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8b25dd0d-5397-403a-8dc7-d46bdac50415" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_1cc5bd80-213b-4d1a-a91c-6ba168f328f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_9a6228a9-aee2-4b28-a02e-a209bfc4eba8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8b25dd0d-5397-403a-8dc7-d46bdac50415" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_9a6228a9-aee2-4b28-a02e-a209bfc4eba8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_f0a22bb8-65dd-4771-96c7-17c7eb72cd29" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_94979be4-3e8e-4c3b-b78e-7d91b0acf0dd" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_f0a22bb8-65dd-4771-96c7-17c7eb72cd29" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_f0a22bb8-65dd-4771-96c7-17c7eb72cd29_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_f0a22bb8-65dd-4771-96c7-17c7eb72cd29" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_f0a22bb8-65dd-4771-96c7-17c7eb72cd29_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_8d485435-fad3-48c4-bfac-e4b2aef2a0c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_f0a22bb8-65dd-4771-96c7-17c7eb72cd29" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_8d485435-fad3-48c4-bfac-e4b2aef2a0c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_f8fd00df-9556-42fa-9423-ec2cfe98a72c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_8d485435-fad3-48c4-bfac-e4b2aef2a0c5" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_f8fd00df-9556-42fa-9423-ec2cfe98a72c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_78dfb4ee-43c0-4991-90af-7eed5e3765b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_94979be4-3e8e-4c3b-b78e-7d91b0acf0dd" xlink:to="loc_us-gaap_FinancialInstrumentAxis_78dfb4ee-43c0-4991-90af-7eed5e3765b1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_78dfb4ee-43c0-4991-90af-7eed5e3765b1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_78dfb4ee-43c0-4991-90af-7eed5e3765b1" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_78dfb4ee-43c0-4991-90af-7eed5e3765b1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_c0943155-34f2-45fc-9850-5b0c4d647e46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_78dfb4ee-43c0-4991-90af-7eed5e3765b1" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_c0943155-34f2-45fc-9850-5b0c4d647e46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesMember_27d71d09-34e1-4d33-86a9-75c66d7f40f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_c0943155-34f2-45fc-9850-5b0c4d647e46" xlink:to="loc_us-gaap_EquitySecuritiesMember_27d71d09-34e1-4d33-86a9-75c66d7f40f6" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/DebtDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#DebtDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/DebtDetails" xlink:type="extended" id="i0f571cf2f1ab4873a50ea132809ba508_DebtDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_1c838707-1ec7-41bb-bfb1-ac9b4ec25dbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_LongTermDebt_1c838707-1ec7-41bb-bfb1-ac9b4ec25dbd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_Unamortizedpremiumandissuancecostsnet_66a92e8d-b0f4-4fe6-837e-cab1710acede" xlink:href="rfmd-20211002.xsd#rfmd_Unamortizedpremiumandissuancecostsnet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_rfmd_Unamortizedpremiumandissuancecostsnet_66a92e8d-b0f4-4fe6-837e-cab1710acede" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_7de6d9d0-b158-407d-8d39-2db4551aa6b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_7de6d9d0-b158-407d-8d39-2db4551aa6b1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaid_acf3ca7d-7034-49d7-b5dd-02760f47e5ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_InterestPaid_acf3ca7d-7034-49d7-b5dd-02760f47e5ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseBorrowings_7643a066-4351-43c0-8c37-7725e2f02980" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseBorrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_InterestExpenseBorrowings_7643a066-4351-43c0-8c37-7725e2f02980" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestCostsCapitalized_ad3a0c4d-bd0c-41d2-ab46-03e32e74c1e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestCostsCapitalized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_InterestCostsCapitalized_ad3a0c4d-bd0c-41d2-ab46-03e32e74c1e9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_e8f0b6aa-5a91-423b-869d-4d207a1f1ef9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_LongTermDebtFairValue_e8f0b6aa-5a91-423b-869d-4d207a1f1ef9" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0e70ccb4-a431-4877-b45a-cea16cf69bfc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0e70ccb4-a431-4877-b45a-cea16cf69bfc" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_35afcc51-8868-455a-a06c-37cd42ecb251" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_35afcc51-8868-455a-a06c-37cd42ecb251" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_4baf688e-3d47-4b7a-b5c4-1cc0be116691" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_RepaymentsOfDebt_4baf688e-3d47-4b7a-b5c4-1cc0be116691" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfDebt_e131d89a-f794-42ba-a9e9-c677ee24e5fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfDebt_e131d89a-f794-42ba-a9e9-c677ee24e5fa" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_85f9782e-d585-407c-bf53-6e22453397a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_LongTermDebtCurrent_85f9782e-d585-407c-bf53-6e22453397a3" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_70ccb588-bb92-4d87-8497-10569ee675ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_InterestExpense_70ccb588-bb92-4d87-8497-10569ee675ba" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_32846198-6596-42fb-b803-f4839a690e65" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_32846198-6596-42fb-b803-f4839a690e65" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_4bbb8972-4aa1-451e-b202-1cd7381031d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9764054b-9644-4831-a6d3-782dc05e5296" xlink:to="loc_us-gaap_DebtInstrumentTable_4bbb8972-4aa1-451e-b202-1cd7381031d6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_e571b7cd-f09c-4e61-991a-b07993607cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_4bbb8972-4aa1-451e-b202-1cd7381031d6" xlink:to="loc_us-gaap_CreditFacilityAxis_e571b7cd-f09c-4e61-991a-b07993607cd5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_e571b7cd-f09c-4e61-991a-b07993607cd5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_e571b7cd-f09c-4e61-991a-b07993607cd5" xlink:to="loc_us-gaap_CreditFacilityDomain_e571b7cd-f09c-4e61-991a-b07993607cd5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_dd9b0f97-1599-4934-a637-df25cfc1ee5f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_e571b7cd-f09c-4e61-991a-b07993607cd5" xlink:to="loc_us-gaap_CreditFacilityDomain_dd9b0f97-1599-4934-a637-df25cfc1ee5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_TermLoanMember_d2a4d236-076b-4927-b2e5-6ea05ab4db46" xlink:href="rfmd-20211002.xsd#rfmd_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_dd9b0f97-1599-4934-a637-df25cfc1ee5f" xlink:to="loc_rfmd_TermLoanMember_d2a4d236-076b-4927-b2e5-6ea05ab4db46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_77639c79-32bb-4f84-a668-fb799f76c4d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_dd9b0f97-1599-4934-a637-df25cfc1ee5f" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_77639c79-32bb-4f84-a668-fb799f76c4d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramAxis_1d51893e-0d68-426a-b032-8ec553710870" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_4bbb8972-4aa1-451e-b202-1cd7381031d6" xlink:to="loc_us-gaap_ShareRepurchaseProgramAxis_1d51893e-0d68-426a-b032-8ec553710870" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_1d51893e-0d68-426a-b032-8ec553710870_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_1d51893e-0d68-426a-b032-8ec553710870" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_1d51893e-0d68-426a-b032-8ec553710870_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_d6ffa7fb-8fb0-4eb2-a400-8df02125bcad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_1d51893e-0d68-426a-b032-8ec553710870" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_d6ffa7fb-8fb0-4eb2-a400-8df02125bcad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_972916bf-8568-4301-aa4e-a238b6f6d20d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_4bbb8972-4aa1-451e-b202-1cd7381031d6" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_972916bf-8568-4301-aa4e-a238b6f6d20d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_972916bf-8568-4301-aa4e-a238b6f6d20d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_972916bf-8568-4301-aa4e-a238b6f6d20d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_972916bf-8568-4301-aa4e-a238b6f6d20d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d98b34c5-3cb9-4f7a-9c8e-e788dae25a2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_972916bf-8568-4301-aa4e-a238b6f6d20d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d98b34c5-3cb9-4f7a-9c8e-e788dae25a2c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_TermLoanMember_3296ce39-7003-4c6a-a380-3c1de7e80362" xlink:href="rfmd-20211002.xsd#rfmd_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d98b34c5-3cb9-4f7a-9c8e-e788dae25a2c" xlink:to="loc_rfmd_TermLoanMember_3296ce39-7003-4c6a-a380-3c1de7e80362" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_SeniorNotesDue20294.375Member_ce8935fb-a31e-4f2c-bc6f-7534d053ab7c" xlink:href="rfmd-20211002.xsd#rfmd_SeniorNotesDue20294.375Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d98b34c5-3cb9-4f7a-9c8e-e788dae25a2c" xlink:to="loc_rfmd_SeniorNotesDue20294.375Member_ce8935fb-a31e-4f2c-bc6f-7534d053ab7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_A3.375SeniorNotesdue2031Member_d6c5bb07-d9ec-4ccf-ae9e-98a47e7dad11" xlink:href="rfmd-20211002.xsd#rfmd_A3.375SeniorNotesdue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d98b34c5-3cb9-4f7a-9c8e-e788dae25a2c" xlink:to="loc_rfmd_A3.375SeniorNotesdue2031Member_d6c5bb07-d9ec-4ccf-ae9e-98a47e7dad11" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_FinanceleasesMember_49ad6bfc-bbff-4c4e-8b8d-9c10b8c648c7" xlink:href="rfmd-20211002.xsd#rfmd_FinanceleasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d98b34c5-3cb9-4f7a-9c8e-e788dae25a2c" xlink:to="loc_rfmd_FinanceleasesMember_49ad6bfc-bbff-4c4e-8b8d-9c10b8c648c7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_de2056f2-8e73-4918-bd1c-1a2a2844d074" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d98b34c5-3cb9-4f7a-9c8e-e788dae25a2c" xlink:to="loc_us-gaap_SeniorNotesMember_de2056f2-8e73-4918-bd1c-1a2a2844d074" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/StockRepurchasesDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#StockRepurchasesDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/StockRepurchasesDetails" xlink:type="extended" id="i560bdd1d75764fdf9efd03f192552f09_StockRepurchasesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_6f30f838-5d43-4cf0-ac0f-0db5eddbb495" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_2690d979-f14d-4b1f-869b-5971d05eedb7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_6f30f838-5d43-4cf0-ac0f-0db5eddbb495" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_2690d979-f14d-4b1f-869b-5971d05eedb7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_50b46161-cb24-4d4e-9534-79fdde192dc2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_6f30f838-5d43-4cf0-ac0f-0db5eddbb495" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_50b46161-cb24-4d4e-9534-79fdde192dc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_f7dcf63f-7cf1-484c-995d-4ed5d2aecdcd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_6f30f838-5d43-4cf0-ac0f-0db5eddbb495" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_f7dcf63f-7cf1-484c-995d-4ed5d2aecdcd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_a73a87a1-05aa-46ab-b0ea-864a0d695804" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_6f30f838-5d43-4cf0-ac0f-0db5eddbb495" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_a73a87a1-05aa-46ab-b0ea-864a0d695804" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_6d396157-b04f-4ac3-9279-9f54ffe7f444" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_6f30f838-5d43-4cf0-ac0f-0db5eddbb495" xlink:to="loc_dei_DocumentPeriodEndDate_6d396157-b04f-4ac3-9279-9f54ffe7f444" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_82c090c9-a249-420f-9543-8bdccf3323aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_6f30f838-5d43-4cf0-ac0f-0db5eddbb495" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_82c090c9-a249-420f-9543-8bdccf3323aa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramAxis_9d72cf3e-0948-4f28-9ee7-9a39546a5c03" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_82c090c9-a249-420f-9543-8bdccf3323aa" xlink:to="loc_us-gaap_ShareRepurchaseProgramAxis_9d72cf3e-0948-4f28-9ee7-9a39546a5c03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_9d72cf3e-0948-4f28-9ee7-9a39546a5c03_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_9d72cf3e-0948-4f28-9ee7-9a39546a5c03" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_9d72cf3e-0948-4f28-9ee7-9a39546a5c03_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_ec8ebd44-6bfd-48b8-9f09-427ab7ffaf8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_9d72cf3e-0948-4f28-9ee7-9a39546a5c03" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_ec8ebd44-6bfd-48b8-9f09-427ab7ffaf8b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_May2021ProgramMember_2a9487d9-e66a-480d-9094-043d3e8225ff" xlink:href="rfmd-20211002.xsd#rfmd_May2021ProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareRepurchaseProgramDomain_ec8ebd44-6bfd-48b8-9f09-427ab7ffaf8b" xlink:to="loc_rfmd_May2021ProgramMember_2a9487d9-e66a-480d-9094-043d3e8225ff" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/CommitmentsandContingentLiabilitiesDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#CommitmentsandContingentLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/CommitmentsandContingentLiabilitiesDetails" xlink:type="extended" id="ib9ebbbc0932e451b90cc589938dc7508_CommitmentsandContingentLiabilitiesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_ad4b8e77-1a30-4a33-8705-fb1271b05e26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligation_7e30ed1b-8d4f-4f2d-b123-7a53dfba76ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PurchaseObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_ad4b8e77-1a30-4a33-8705-fb1271b05e26" xlink:to="loc_us-gaap_PurchaseObligation_7e30ed1b-8d4f-4f2d-b123-7a53dfba76ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_238143c4-cc98-498e-8e13-4af391ff18a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_ad4b8e77-1a30-4a33-8705-fb1271b05e26" xlink:to="loc_us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear_238143c4-cc98-498e-8e13-4af391ff18a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_PurchaseObligationToBePaidNextFourFiscalYears_1a36b251-a6b0-4248-a83b-894c1e6efd7f" xlink:href="rfmd-20211002.xsd#rfmd_PurchaseObligationToBePaidNextFourFiscalYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_ad4b8e77-1a30-4a33-8705-fb1271b05e26" xlink:to="loc_rfmd_PurchaseObligationToBePaidNextFourFiscalYears_1a36b251-a6b0-4248-a83b-894c1e6efd7f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationTable_4c3bf186-d7bc-48d8-9fcf-37295b6aa91e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_ad4b8e77-1a30-4a33-8705-fb1271b05e26" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationTable_4c3bf186-d7bc-48d8-9fcf-37295b6aa91e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis_3a003d16-b07b-4ce1-85de-bf8378af6fef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationTable_4c3bf186-d7bc-48d8-9fcf-37295b6aa91e" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis_3a003d16-b07b-4ce1-85de-bf8378af6fef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_3a003d16-b07b-4ce1-85de-bf8378af6fef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis_3a003d16-b07b-4ce1-85de-bf8378af6fef" xlink:to="loc_us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_3a003d16-b07b-4ce1-85de-bf8378af6fef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_54dca6bf-1713-44f8-9a28-f1ff06fe8243" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis_3a003d16-b07b-4ce1-85de-bf8378af6fef" xlink:to="loc_us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_54dca6bf-1713-44f8-9a28-f1ff06fe8243" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_CapacityReservationAgreementWithFoundrySupplierMember_a2665bff-8b1d-4122-b595-005b9606b033" xlink:href="rfmd-20211002.xsd#rfmd_CapacityReservationAgreementWithFoundrySupplierMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_54dca6bf-1713-44f8-9a28-f1ff06fe8243" xlink:to="loc_rfmd_CapacityReservationAgreementWithFoundrySupplierMember_a2665bff-8b1d-4122-b595-005b9606b033" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/RevenueDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#RevenueDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/RevenueDetails" xlink:type="extended" id="i5b9e9458f0424e69b9acd0b2800a79d9_RevenueDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_676ec66e-bbac-43ba-9edd-e1fa8d71d178" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_3a728700-aed4-45c2-8cc4-ba9005fa36ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_676ec66e-bbac-43ba-9edd-e1fa8d71d178" xlink:to="loc_us-gaap_Revenues_3a728700-aed4-45c2-8cc4-ba9005fa36ec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_fc2649fc-9da8-4c12-8c93-d2698e87e9c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_676ec66e-bbac-43ba-9edd-e1fa8d71d178" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_fc2649fc-9da8-4c12-8c93-d2698e87e9c8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_fb4b26a4-c007-4821-a46c-268a6ba691e8" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_fc2649fc-9da8-4c12-8c93-d2698e87e9c8" xlink:to="loc_srt_StatementGeographicalAxis_fb4b26a4-c007-4821-a46c-268a6ba691e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_fb4b26a4-c007-4821-a46c-268a6ba691e8_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_fb4b26a4-c007-4821-a46c-268a6ba691e8" xlink:to="loc_srt_SegmentGeographicalDomain_fb4b26a4-c007-4821-a46c-268a6ba691e8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_91e37f63-ecd8-4c93-b4c5-fb881002c031" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_fb4b26a4-c007-4821-a46c-268a6ba691e8" xlink:to="loc_srt_SegmentGeographicalDomain_91e37f63-ecd8-4c93-b4c5-fb881002c031" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_00557d7c-dcc7-4dd4-9480-1964fc6a1b0c" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_CN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_91e37f63-ecd8-4c93-b4c5-fb881002c031" xlink:to="loc_country_CN_00557d7c-dcc7-4dd4-9480-1964fc6a1b0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_TW_7dc65afa-5ebe-400c-b681-492adc48827f" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_TW"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_91e37f63-ecd8-4c93-b4c5-fb881002c031" xlink:to="loc_country_TW_7dc65afa-5ebe-400c-b681-492adc48827f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_caf1ead8-bfbe-4cec-9f59-baae338167f6" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_91e37f63-ecd8-4c93-b4c5-fb881002c031" xlink:to="loc_country_US_caf1ead8-bfbe-4cec-9f59-baae338167f6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EuropeMember_4721dc12-50dd-4ca7-8998-f69ad552ce93" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_EuropeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_91e37f63-ecd8-4c93-b4c5-fb881002c031" xlink:to="loc_srt_EuropeMember_4721dc12-50dd-4ca7-8998-f69ad552ce93" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_OtherAsiaMember_8f98688c-a089-4c2f-b250-d0f96f5b545f" xlink:href="rfmd-20211002.xsd#rfmd_OtherAsiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_91e37f63-ecd8-4c93-b4c5-fb881002c031" xlink:to="loc_rfmd_OtherAsiaMember_8f98688c-a089-4c2f-b250-d0f96f5b545f" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/OperatingSegmentInformationDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#OperatingSegmentInformationDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/OperatingSegmentInformationDetails" xlink:type="extended" id="i7d310ceb92b84917aa02b72d05952cb1_OperatingSegmentInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_2b78968c-2376-42aa-b6ef-643d1e9e300c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_f8e53c49-3c65-4ecb-95d8-a7b6c81d1ea6" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_2b78968c-2376-42aa-b6ef-643d1e9e300c" xlink:to="loc_dei_DocumentPeriodEndDate_f8e53c49-3c65-4ecb-95d8-a7b6c81d1ea6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract_f3f47be3-3ed2-4973-9e23-78da216d0106" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_2b78968c-2376-42aa-b6ef-643d1e9e300c" xlink:to="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract_f3f47be3-3ed2-4973-9e23-78da216d0106" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationRevenueAbstract_2f3f04b6-6d86-44f2-9a4b-8b93cff5c9ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingInformationRevenueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract_f3f47be3-3ed2-4973-9e23-78da216d0106" xlink:to="loc_us-gaap_SegmentReportingInformationRevenueAbstract_2f3f04b6-6d86-44f2-9a4b-8b93cff5c9ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_1e765263-0de8-45ef-ab4d-8731fa400595" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract_f3f47be3-3ed2-4973-9e23-78da216d0106" xlink:to="loc_us-gaap_Revenues_1e765263-0de8-45ef-ab4d-8731fa400595" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract_f3f47be3-3ed2-4973-9e23-78da216d0106" xlink:to="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_b5b9e14d-fb95-4aa7-8e4e-9345fcc794a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_us-gaap_OperatingIncomeLoss_b5b9e14d-fb95-4aa7-8e4e-9345fcc794a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_f43fffa4-b800-4212-b9a3-568162d1c066" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_us-gaap_InterestExpense_f43fffa4-b800-4212-b9a3-568162d1c066" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_1b5a33ec-41c0-4760-92b1-5a94598377f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_1b5a33ec-41c0-4760-92b1-5a94598377f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_f0f90c96-18f5-40fc-9257-8b8944301aac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_us-gaap_IncomeLossAttributableToParent_f0f90c96-18f5-40fc-9257-8b8944301aac" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_3a472ac5-5c2d-4ecf-963e-d880baae19fc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_us-gaap_ShareBasedCompensation_3a472ac5-5c2d-4ecf-963e-d880baae19fc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_bd6ef746-656a-4d51-ab54-ad4442df8502" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_bd6ef746-656a-4d51-ab54-ad4442df8502" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_BusinessCombinationAcquisitionAndIntegrationrelatedcosts_a5d22ca2-c116-40bb-8035-4a14ffb4f581" xlink:href="rfmd-20211002.xsd#rfmd_BusinessCombinationAcquisitionAndIntegrationrelatedcosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_rfmd_BusinessCombinationAcquisitionAndIntegrationrelatedcosts_a5d22ca2-c116-40bb-8035-4a14ffb4f581" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_OtherUnallocatedIncomeExpense_85d12709-bff3-4f0d-8191-72fdb9c4b3cb" xlink:href="rfmd-20211002.xsd#rfmd_OtherUnallocatedIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_64a13b51-43e2-4679-91ab-b42d15960f94" xlink:to="loc_rfmd_OtherUnallocatedIncomeExpense_85d12709-bff3-4f0d-8191-72fdb9c4b3cb" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_f493bf65-d5b8-4e4d-bace-d1ba20425e61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_2b78968c-2376-42aa-b6ef-643d1e9e300c" xlink:to="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_f493bf65-d5b8-4e4d-bace-d1ba20425e61" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_e73ac125-e6bf-47de-9397-197120d1cdcb" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_f493bf65-d5b8-4e4d-bace-d1ba20425e61" xlink:to="loc_srt_ConsolidationItemsAxis_e73ac125-e6bf-47de-9397-197120d1cdcb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_e73ac125-e6bf-47de-9397-197120d1cdcb_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_e73ac125-e6bf-47de-9397-197120d1cdcb" xlink:to="loc_srt_ConsolidationItemsDomain_e73ac125-e6bf-47de-9397-197120d1cdcb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9dcd901f-ad97-4ac0-a669-f84ccbb19375" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_e73ac125-e6bf-47de-9397-197120d1cdcb" xlink:to="loc_srt_ConsolidationItemsDomain_9dcd901f-ad97-4ac0-a669-f84ccbb19375" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_54f3d063-4684-4f4d-a27e-bb0ffceec6ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9dcd901f-ad97-4ac0-a669-f84ccbb19375" xlink:to="loc_us-gaap_OperatingSegmentsMember_54f3d063-4684-4f4d-a27e-bb0ffceec6ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_4d87d689-bec5-40fb-bc14-6a97d99a9528" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9dcd901f-ad97-4ac0-a669-f84ccbb19375" xlink:to="loc_us-gaap_CorporateNonSegmentMember_4d87d689-bec5-40fb-bc14-6a97d99a9528" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_a024849b-a519-4a28-a0b1-f558191e2fc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_f493bf65-d5b8-4e4d-bace-d1ba20425e61" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_a024849b-a519-4a28-a0b1-f558191e2fc0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a024849b-a519-4a28-a0b1-f558191e2fc0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a024849b-a519-4a28-a0b1-f558191e2fc0" xlink:to="loc_us-gaap_SegmentDomain_a024849b-a519-4a28-a0b1-f558191e2fc0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_761a935a-96f0-4874-a6b1-97db7362775a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a024849b-a519-4a28-a0b1-f558191e2fc0" xlink:to="loc_us-gaap_SegmentDomain_761a935a-96f0-4874-a6b1-97db7362775a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_MobileProductsMember_a1d3aaca-c7f2-4f5a-987e-6059ea3d30df" xlink:href="rfmd-20211002.xsd#rfmd_MobileProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_761a935a-96f0-4874-a6b1-97db7362775a" xlink:to="loc_rfmd_MobileProductsMember_a1d3aaca-c7f2-4f5a-987e-6059ea3d30df" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_InfrastructureandDefenseProductsMember_7af94edd-ab47-4274-a131-15dabb4e86b9" xlink:href="rfmd-20211002.xsd#rfmd_InfrastructureandDefenseProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_761a935a-96f0-4874-a6b1-97db7362775a" xlink:to="loc_rfmd_InfrastructureandDefenseProductsMember_7af94edd-ab47-4274-a131-15dabb4e86b9" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.rfmd.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="rfmd-20211002.xsd#SubsequentEventsDetails"/>
  <link:definitionLink xlink:role="http://www.rfmd.com/role/SubsequentEventsDetails" xlink:type="extended" id="i56228da682e84afbaceb3dc4be19b1d3_SubsequentEventsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_968069e5-f7ca-40a7-b914-5665368642dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_ffb52583-fddb-4bdb-a175-b69fa15654be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_968069e5-f7ca-40a7-b914-5665368642dd" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_ffb52583-fddb-4bdb-a175-b69fa15654be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_ec45ca46-78a2-4c90-b3af-cd4da0178958" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_968069e5-f7ca-40a7-b914-5665368642dd" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_ec45ca46-78a2-4c90-b3af-cd4da0178958" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_77ce4a30-437b-4353-a613-35ae0e84b126" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_968069e5-f7ca-40a7-b914-5665368642dd" xlink:to="loc_us-gaap_SubsequentEventTable_77ce4a30-437b-4353-a613-35ae0e84b126" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_95425071-b3ba-4a5b-8d58-ddebe7ed2d98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_77ce4a30-437b-4353-a613-35ae0e84b126" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_95425071-b3ba-4a5b-8d58-ddebe7ed2d98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_95425071-b3ba-4a5b-8d58-ddebe7ed2d98_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_95425071-b3ba-4a5b-8d58-ddebe7ed2d98" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_95425071-b3ba-4a5b-8d58-ddebe7ed2d98_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a0520b6c-e6c0-4998-9343-86f70d5aaf2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_95425071-b3ba-4a5b-8d58-ddebe7ed2d98" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a0520b6c-e6c0-4998-9343-86f70d5aaf2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_rfmd_UnitedSiliconCarbideMember_bec6647a-57da-4b9e-9432-c318ff860055" xlink:href="rfmd-20211002.xsd#rfmd_UnitedSiliconCarbideMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a0520b6c-e6c0-4998-9343-86f70d5aaf2f" xlink:to="loc_rfmd_UnitedSiliconCarbideMember_bec6647a-57da-4b9e-9432-c318ff860055" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_3027447f-b0b1-48c7-8361-881d435a9f5b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_77ce4a30-437b-4353-a613-35ae0e84b126" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_3027447f-b0b1-48c7-8361-881d435a9f5b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_3027447f-b0b1-48c7-8361-881d435a9f5b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_3027447f-b0b1-48c7-8361-881d435a9f5b" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_3027447f-b0b1-48c7-8361-881d435a9f5b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_1b7cafd5-f47f-4986-a830-c3b483de2f6f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_3027447f-b0b1-48c7-8361-881d435a9f5b" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_1b7cafd5-f47f-4986-a830-c3b483de2f6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_498097a1-d458-45ec-b25a-f06e9e159b03" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_1b7cafd5-f47f-4986-a830-c3b483de2f6f" xlink:to="loc_us-gaap_SubsequentEventMember_498097a1-d458-45ec-b25a-f06e9e159b03" xlink:type="arc" order="0"/>
  </link:definitionLink>
</link:linkbase>
