Rationality and Zaniness

Opposite meaning words

Rationality noun - The state of having good sense and sound judgment.

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Zaniness is an antonym for rationality.

Zaniness noun - Lack of good sense or judgment.

Usage example: what zaniness possessed you to take a mental health day when you knew that the head honcho would be visiting?

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Rationality is an antonym for zaniness.

Cite this Source

Zaniness and Rationality. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/rationality/zaniness

Rationality & Zaniness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/rationality/zaniness>.

Zaniness or Rationality. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/rationality/zaniness.

Google Ngram Viewer shows how "rationality" and "zaniness" have occurred on timeline