Invalid and Nonvalid

Related words

Invalid adjective - Having no legal or binding force.

Usage example: the treaty is invalid once one side violates it

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Nonvalid and invalid are semantically related. In some cases you can use "Nonvalid" instead an adjective "Invalid".

Nonvalid adjective - Having no basis in reason or fact.

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

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Invalid and nonvalid are semantically related. You can use "Invalid" instead an adjective "Nonvalid".

Cite this Source

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

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

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

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