as in impromptu
something that is performed, made, or done without preparation that comedy skit was a totally unrehearsed improvisation

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Recent Examples of improvisation The actor also explained why the show left very little room for improvisation. Wesley Stenzel, EW.com, 26 Apr. 2025 Known for their fearless improvisation and genre-defying performances, the trio’s performance in a hall, on the grounds of a former convent, was a 45-minute, intense, non-stop wall of sound. Joanne Shurvell, Forbes.com, 19 Apr. 2025 Tortoise, ‘Oganesson’ Since its formation in 1990, the Chicago instrumental band Tortoise has been blending jazz, rock, Minimalism, electronics and improvisation. Jon Pareles, New York Times, 28 Mar. 2025 The people working on it were brilliant — Steve Carell’s improvisations and Greg Daniels’ story pitches and joke lines. Rick Porter, The Hollywood Reporter, 24 Mar. 2025 See All Example Sentences for improvisation

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“Improvisation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/improvisation. Accessed 30 May. 2025.

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