Ad lib and Borrow
Opposite meaning terms
Ad lib
Ad lib adverb - Without advance preparation.
Borrow
Borrow verb - To take for one's own use (something originated by another).
Cite this Source
Borrow and Ad lib. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/ad_lib/borrow
Ad lib & Borrow. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/ad_lib/borrow>.
Borrow or Ad lib. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/ad_lib/borrow.
Google Ngram Viewer shows how "ad lib" and "borrow" have occurred on timeline