Ad lib
Ad lib adverb - Without advance preparation.
Speak extemporaneously and ad lib are semantically related. in improvise speech topic. In some cases you can use "Speak extemporaneously" instead a verb phrase "Ad lib".
Speak extemporaneously
Ad lib and speak extemporaneously are semantically related. You can use "Ad lib" instead a verb phrase "Speak extemporaneously".
Mutual synonyms
Cite this Source
Speak extemporaneously and Ad lib. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/ad_lib/speak_extemporaneously
Ad lib & Speak extemporaneously. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/ad_lib/speak_extemporaneously>.
Speak extemporaneously or Ad lib. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/ad_lib/speak_extemporaneously.
Google Ngram Viewer shows how "ad lib" and "speak extemporaneously" have occurred on timeline