Home/us/unusedunusedUnknownSeenFamiliarMastered🇬🇧 UK/,ʌn'juːzd/🇺🇸 US/.ʌn'ju:zd/C1Definitionsadj.Not yet used or put into service; not accustomed to something.未使用的;不习惯的Root BreakdownRoot-derivedunnot, reversal+ususe+edpast tense / completed=unused← Back to us