ad lib
/æd ˈlɪb/
verb
Meaning
To perform without script.
To perform without preparation.
To perform extemporaneously.
"She ad libbed the rest of the scene."
adjective
Meaning
Extemporaneous, impromptu.
adverb
Meaning
At pleasure.
At will.
To whatever extent.
Extemporaneously.
Synonyms