Nonvalid and Plausible

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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Plausible is an antonym for nonvalid.

Plausible adjective - Worthy of being accepted as true or reasonable.

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Nonvalid is an antonym for plausible.

Nearby Words: plausibly, plausibility

Cite this Source

Plausible and Nonvalid. (2017). Retrieved 2026, August 13, from https://thesaurus.plus/related/nonvalid/plausible

Nonvalid & Plausible. N.p., 2017. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nonvalid/plausible>.

Plausible or Nonvalid. 2017. Accessed August 13, 2026. https://thesaurus.plus/related/nonvalid/plausible.

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