Nonvalid and Solid

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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Solid is an antonym for nonvalid.

Solid adjective - Based on sound reasoning or information.

Usage example: the only solid conclusion that the jury could have reached

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Nonvalid is an antonym for solid.

Nearby Words: solidify, solidly, solidity, solidified

Cite this Source

Solid and Nonvalid. (2017). Retrieved 2026, August 14, from https://thesaurus.plus/related/nonvalid/solid

Nonvalid & Solid. N.p., 2017. Web. 14 Aug. 2026. <https://thesaurus.plus/related/nonvalid/solid>.

Solid or Nonvalid. 2017. Accessed August 14, 2026. https://thesaurus.plus/related/nonvalid/solid.

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