Ad–lib Definition & Meaning | Britannica Dictionary
https://www.britannica.com/dictionary/ad%E2%80%93lib
Web: to make up words or music in a performance instead of saying or playing something that has been planned : improvise. [no object] The actor forgot his lines, so he ad-libbed. a comedian who is admired for his ability to ad-lib. [+ object] The actor ad-libbed his lines. She ad-libbed the guitar solo. ad-lib a joke. — ad–lib.
DA: 49 PA: 29 MOZ Rank: 58