verb
- speaking or performing without preparation; improvising
Usage: British spelling
Examples
- The speaker was extemporising when his notes blew away.
- She’s excellent at extemporising during presentations.
- The jazz musician was extemporising a beautiful solo.
- He found himself extemporising answers to unexpected questions.
- The actor was extemporising lines when he forgot his script.
- She’s been extemporising speeches since college debate team.