ad lib

/æd ˈlɪb/
noun
  1. An improvised remark or performance.
    • His ad-lib about the weather made everyone laugh.
    • She added a clever ad-lib during the interview.
    • The director loved the actor's ad-lib and kept it in the movie.
adjective
  1. Spoken or performed without preparation; improvised.
    • The ad-lib scene felt more natural than the scripted one.
    • He gave an ad-lib speech at the wedding.
    • The ad-lib joke was the funniest part of the show.
Antonyms
verb
  1. To speak or perform without preparation; to improvise.
    • The comedian had to ad-lib when the microphone stopped working.
    • During the play, the actor forgot his lines and had to ad-lib.
    • She can ad-lib a speech on almost any topic.
What does "ad lib" mean? | whatsthatwordmean | whatsthatwordmean