Compulsory and Nonessential

Compulsory

Compulsory adjective - Forcing one's compliance or participation by or as if by law.
Usage example: compulsory retirement at age 70

Nonessential is an antonym for compulsory.

Nearby Words: compulsion, compulsive

Nonessential

Nonessential adjective - Not needed by the circumstances or to accomplish an end.

Compulsory is an antonym for nonessential.
Cite this Source
Nonessential and Compulsory. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/compulsory/nonessential
Compulsory & Nonessential. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/compulsory/nonessential>.
Nonessential or Compulsory. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/compulsory/nonessential.
Google Ngram Viewer shows how "compulsory" and "nonessential" have occurred on timeline