Ad lib and Prepared

Ad lib

Ad lib adverb - Without advance preparation.

Prepared is an antonym for ad lib in topics: unrehearsed, improvised, in an improvised manner.

Prepared

Prepared adjective - Being in a state of fitness for some experience or action.

Ad lib is an antonym for prepared.

Nearby Words: prepare, preparation, preparing, preparedness, preparedly
Cite this Source
Prepared and Ad lib. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/ad_lib/prepared
Ad lib & Prepared. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/ad_lib/prepared>.
Prepared or Ad lib. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/ad_lib/prepared.
Google Ngram Viewer shows how "ad lib" and "prepared" have occurred on timeline