Ad lib and Voluntary

Ad lib

Ad lib adverb - Without advance preparation.

Voluntary and ad lib are semantically related. in impulsive topic. In some cases you can use "Voluntary" instead an adjective phrase "Ad lib".

Voluntary

Voluntary adjective - Done, made, or given with one's own free will.

Ad lib and voluntary are semantically related. Sometimes you can replace phrase "Ad lib" with "Voluntary", this terms are similar.

Cite this Source
Voluntary and Ad lib. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/ad_lib/voluntary
Ad lib & Voluntary. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/ad_lib/voluntary>.
Voluntary or Ad lib. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/ad_lib/voluntary.
Google Ngram Viewer shows how "ad lib" and "voluntary" have occurred on timeline