Ad hoc
Ad hoc adjective - Made or done without previous thought or preparation.
By ear
Ad hoc and by ear are semantically related in extemporaneous topic. Sometimes you can use "Ad hoc" instead an adjective phrase "By ear", if it concerns topics such as unrehearsed, improvised.
Mutual synonyms
Cite this Source
By ear and Ad hoc. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/ad_hoc/by_ear
Ad hoc & By ear. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/ad_hoc/by_ear>.
By ear or Ad hoc. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/ad_hoc/by_ear.
Google Ngram Viewer shows how "ad hoc" and "by ear" have occurred on timeline