Nonvalid and Reasoned

Opposite meaning words

Nonvalid adjective - Having no basis in reason or fact.

Usage example: a nonvalid theory that most scientists rejected long ago

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Reasoned is an antonym for nonvalid.

Reasoned adjective - Based on sound reasoning or information.

Usage example: a candidate with a reasoned stance on this important issue

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Nonvalid is an antonym for reasoned.

Cite this Source

Reasoned and Nonvalid. (2017). Retrieved 2026, August 16, from https://thesaurus.plus/related/nonvalid/reasoned

Nonvalid & Reasoned. N.p., 2017. Web. 16 Aug. 2026. <https://thesaurus.plus/related/nonvalid/reasoned>.

Reasoned or Nonvalid. 2017. Accessed August 16, 2026. https://thesaurus.plus/related/nonvalid/reasoned.

Google Ngram Viewer shows how "nonvalid" and "reasoned" have occurred on timeline