Lax and Rigid

Lax

Lax adjective - Not bound by rigid standards.
Usage example: the guidelines for the essay contest were fairly lax, permitting a wide variety of topics

Rigid is an antonym for lax in topics: slack, loose.

Nearby Word: laxly

Rigid

Rigid adjective - Not allowing for any exceptions or loosening of standards.
Usage example: rigid enforcement of drug laws

Lax is an antonym for rigid in strict topic.

Nearby Words: rigor, rigidity, rigidly
Cite this Source
Rigid and Lax. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/lax/rigid
Lax & Rigid. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/lax/rigid>.
Rigid or Lax. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/lax/rigid.
Google Ngram Viewer shows how "lax" and "rigid" have occurred on timeline