Demonstrated and Nonrational

Opposite meaning words

Demonstrated adjective - Having been demonstrated or verified beyond doubt.

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Nonrational is an antonym for demonstrated.

Nonrational adjective - Not using or following good reasoning.

Usage example: was so upset that he was completely nonrational for a moment

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Demonstrated is an antonym for nonrational.

Cite this Source

Nonrational and Demonstrated. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/demonstrated/nonrational

Demonstrated & Nonrational. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/demonstrated/nonrational>.

Nonrational or Demonstrated. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/demonstrated/nonrational.

Google Ngram Viewer shows how "demonstrated" and "nonrational" have occurred on timeline