Synonyms of PROFICIENT by Oxford Dictionary on Lexico ...

skilled, skilful, expert, accomplished, experienced, practised, trained, seasoned, well versed, adept, adroit, deft, dexterous, able, capable, competent, ... HomeSynonymsproficientadjective1‘aproficienthorsewoman’SYNONYMSskilled,skilful,expert,accomplished,experienced,practised,trained,seasoned,wellversed,adept,adroit,deft,dexterous,able,capable,competent,professional,effective,apt,handy,talented,gifted,masterly,consummate,mastergood,great,excellent,brilliantinformalcrack,ace,mean,wickedBritishinformalwizardNorthAmericaninformalcrackerjack,badassvulgarslangshit-hotarchaic,humorouscompleatANTONYMSinept,inexpert,incompetentWordofthedaygriff/ɡrɪf/nounSeedefinitions&examplesDoesEnglishHaveMoreWordsThanAnyOtherLanguage?TrendingWordsMostpopularintheworldpathotoxinreputgalligaskinsoreidesweatshopAreYouLearningEnglish?HereAreOurTopEnglishTipsBasicGuidelinesForEnglishSpellingsREADTHESEARTICLESHereAreTheTopEnglishWritingTipsREADTHESEARTICLESTheBestArticlesToImproveYourEnglishLanguageUsageREADTHESEARTICLESFunEnglishWordListsToExploreREADTHESEARTICLESTheMostCommonEnglishLanguageQuestionsREADTHESEARTICLESFeedback