Proficiency Definition & Meaning | Dictionary.com

Proficiency definition, the state of being proficient; skill; expertness: proficiency in music. See more. TopDefinitionsQuizRelatedContentExamples📙MiddleSchoolLevelThisshowsgradelevelbasedontheword'scomplexity.proficiency[pruh-fish-uhn-see]SHOWIPA/prəˈfɪʃənsi/PHONETICRESPELLINGNewWordListWordListSaveThisWord!Seesynonymsfor:proficiency/proficienciesonThesaurus.com📙MiddleSchoolLevelThisshowsgradelevelbasedontheword'scomplexity.nounthestateofbeingproficient;skill;expertness:proficiencyinmusic.QUIZQUIZYOURSELFONAFFECTVS.EFFECT!Ineffect,thisquizwillprovewhetherornotyouhavetheskillstoknowthedifferencebetween“affect”and“effect.”Question1of7Therainyweathercouldnot________myelatedspiritsonmygraduationday.affecteffectTAKETHEQUIZTOFINDOUTMeetGrammarCoachImproveYourWritingMeetGrammarCoachImproveYourWritingOriginofproficiency1535–45;