performance UK /pəˈfɔː.mən(t)s/US /pɚˈfɔɹ.mən(t)s/noun 5forms 1phrases 1 noun5 •The act of performing; carrying into execution or action; execution; achievement; accomplishment; representation by action.Though the result wasn't what we were hoping for, I have to commend the performance of the team, never giving up until the end. •That which is performed or accomplished; a thing done or carried through; an achievement; a deed; an act; a feat; especially, an action of an elaborate or public character. •A live show or concert.The band played a mix of old and new songs during their 90-minute performance.We saw the whole ballet performance from the front row. •the amount of good work that someone or something does for the time and effort usedBetter performance means more work accomplished in shorter time and/or using fewer resources. •The actual use of language in concrete situations by native speakers of a language, as opposed to the system of linguistic knowledge they possess (competence), cf. linguistic performance. formsperformances Phrases with performance command performanceA task, activity, or other assignment which one undertakes in order to satisfy someone in authority, such as an employer.