Straight and Undulatory

Opposite meaning words

Straight adjective - Free from irregularities or digressions in course.

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Undulatory is an antonym for straight.

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

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Straight is an antonym for undulatory in undulating topic.

Cite this Source

Undulatory and Straight. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/straight/undulatory

Straight & Undulatory. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/straight/undulatory>.

Undulatory or Straight. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/straight/undulatory.

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