The meaning of ACTING is the art or practice of representing a character on a stage or before cameras. How to use acting in a sentence. the art or practice of representing a character on a stage or before cameras… See the full definition. Games; Word of the Day; Grammar; Wordplay; New Slang; Rhymes; Word Finder; Thesaurus; Join MWU ...

acting, the performing art in which movement, gesture, and intonation are used to realize a fictional character for the stage, for motion pictures, or for television. (Read Lee Strasberg’s 1959 Britannica essay on acting.) Acting is generally agreed to be a matter less of mimicry, exhibitionism, or imitation than of the ability to react to imaginary stimuli.