Nuts and Rational

Opposite meaning words

Nuts adjective - Having or showing a very abnormal or sick state of mind.

Usage example: the bizarre rantings in the notes left behind by the serial killer convinced the police that the guy was nuts

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Rational is an antonym for nuts in crazy topic.

Rational adjective - Having the ability to reason.

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Nuts is an antonym for rational.

Cite this Source

Rational and Nuts. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/nuts/rational

Nuts & Rational. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nuts/rational>.

Rational or Nuts. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/nuts/rational.

Google Ngram Viewer shows how "nuts" and "rational" have occurred on timeline