Cogent and Nonvalid

Opposite meaning words

Cogent adjective - Having the power to persuade.

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Nonvalid is an antonym for cogent.

Nearby Words: cogency, cogently

Nonvalid adjective - Having no basis in reason or fact.

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

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Cogent is an antonym for nonvalid.

Cite this Source

Nonvalid and Cogent. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/cogent/nonvalid

Cogent & Nonvalid. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/cogent/nonvalid>.

Nonvalid or Cogent. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/cogent/nonvalid.

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