Not flat and Regular

Opposite meaning terms

Definitions of Not flat not found.

Regular is an antonym for not flat in not smooth or balanced topic.

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

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Not flat is an antonym for regular.

Cite this Source

Regular and Not flat. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/not_flat/regular

Not flat & Regular. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/not_flat/regular>.

Regular or Not flat. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/not_flat/regular.

Google Ngram Viewer shows how "not flat" and "regular" have occurred on timeline