Coolheaded and Irrational

Opposite meaning words

Coolheaded adjective - Free from emotional or mental agitation.

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Irrational is an antonym for coolheaded in reasonable topic.

Irrational adjective - Not using or following good reasoning.

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Coolheaded is an antonym for irrational.

Cite this Source

Irrational and Coolheaded. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/coolheaded/irrational

Coolheaded & Irrational. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/coolheaded/irrational>.

Irrational or Coolheaded. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/coolheaded/irrational.

Google Ngram Viewer shows how "coolheaded" and "irrational" have occurred on timeline