Extemporize

Pronunciation: /ˈɛksˈtɛmpɝˌaɪz/

Extemporize (verb)

  1. To speak or perform without preparing beforehand, using your knowledge and quick thinking.
  2. To create something while you are doing it, because you did not plan it earlier.
  3. To play or sing music freely, making new parts during the performance.

Examples

  • She extemporizes answers during the interview.
  • They extemporize explanations when the slides fail.