Meaning of AD-LIB in English

AD-LIB

Pronunciation: ' ad- ' lib

Function: verb

Inflected Form: ad-libbed ; ad-lib · bing

Etymology: ad lib

Date: 1919

transitive verb : to deliver spontaneously

intransitive verb : to improvise especially lines or a speech

– ad-lib noun

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.