Not understandable and Regular
Opposite meaning terms
Not understandable
Regular
Regular adjective - Appearing or occurring repeatedly from time to time.
Not understandable is an antonym for regular.
Cite this Source
Regular and Not understandable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/not_understandable/regular
Not understandable & Regular. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/not_understandable/regular>.
Regular or Not understandable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/not_understandable/regular.
Google Ngram Viewer shows how "not understandable" and "regular" have occurred on timeline