1. the act or process of composing, performing, or speaking without preparation or planning; improvisation
Usage: commonly used in music, theater, and public speaking contexts

Examples

• The jazz musician's extemporization delighted the audience with its creative energy.
• Her extemporization during the presentation showed quick thinking when the slides failed to load.
• The actor's extemporization saved the scene when he forgot his lines.
• Extemporization is a key skill in improvisational comedy.
• The speaker's extemporization on the topic impressed the panel of judges.
• Without extemporization, the live performance would have fallen apart when the orchestra missed their cue.