Irregular and Undulatory

Related words

Irregular adjective - Not having a level or smooth surface.

Usage example: although the moon looks smooth from here, it actually has a very bumpy and irregular surface

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Undulatory and irregular are semantically related. In some cases you can use "Undulatory" instead an adjective "Irregular".

Nearby Words: irregularity, irregularly

Undulatory adjective - Resembling waves in form or outline or motion.

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Irregular and undulatory are semantically related. Sometimes you can use "Irregular" instead an adjective "Undulatory".

Cite this Source

Undulatory and Irregular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/irregular/undulatory

Irregular & Undulatory. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/irregular/undulatory>.

Undulatory or Irregular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/irregular/undulatory.

Google Ngram Viewer shows how "irregular" and "undulatory" have occurred on timeline