Definition of "perform" in English

verb

1. (transitive) To do (something); to execute.

   • The scientists performed several experiments.
   • It took him only twenty minutes to perform the task.

2. (intransitive) To exhibit an expected pattern of behavior; to function; to work.

   • The new employee performs well.

3. (law) To act in a way set forth in a contract.

4. (ambitransitive) To do (something) in front of an audience, such as acting or music, often in order to entertain.

   • She will perform in the play.
   • The magician performed badly—none of his tricks worked.
   • The string quartet performed three pieces by Haydn.

5. (by extension, transitive) To behave theatrically so as to give the impression of (a quality, character trait, etc.); to feign.

   • The accused only performed remorse.

6. (social sciences) Of a social actor, to behave in certain ways.