Compulsory and Gratuitous

Compulsory

Compulsory adjective - Forcing one's compliance or participation by or as if by law.

Gratuitous is an antonym for compulsory.

Nearby Words: compulsion, compulsive

Gratuitous

Gratuitous adjective - Not costing or charging anything.

Compulsory is an antonym for gratuitous in voluntary topic.

Nearby Words: gratuity, gratuitously
Cite this Source
Gratuitous and Compulsory. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/compulsory/gratuitous
Compulsory & Gratuitous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/compulsory/gratuitous>.
Gratuitous or Compulsory. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/compulsory/gratuitous.
Google Ngram Viewer shows how "compulsory" and "gratuitous" have occurred on timeline