Knowable and Nonrational

Opposite meaning words

Knowable adjective - Capable of being known.

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Nonrational is an antonym for knowable.

Nonrational adjective - Not using or following good reasoning.

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Knowable is an antonym for nonrational in secret topic.

Cite this Source

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

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

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

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