Regular and Undefinable

Opposite meaning words

Regular adjective - Appearing or occurring repeatedly from time to time.

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Undefinable is an antonym for regular.

Undefinable adjective - Not capable of being precisely or readily described; not easily put into words.

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Regular is an antonym for undefinable in explanation topic.

Cite this Source

Undefinable and Regular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/regular/undefinable

Regular & Undefinable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/regular/undefinable>.

Undefinable or Regular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/regular/undefinable.

Google Ngram Viewer shows how "regular" and "undefinable" have occurred on timeline