1
as in unreasonable
having no basis in reason or fact
a nonvalid theory that most scientists rejected long ago
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in invalid
having no legal or binding force
failure to inform the suspect of his rights rendered his confession nonvalid
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for nonvalid
Adjective
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However, investing in public institutions and infrastructure is a costly endeavor that can seem unreasonable when local officials are struggling to balance budgets without increasing tax burdens.—
Aneri Pattani,
USA Today,
6 June 2026 -
Nineteen recent clinical trials on kratom leaf document no evidence of severe addiction or significant or unreasonable adverse effects.—
Tara Molina,
CBS News,
1 June 2026
Adjective
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In January 2025, however, a federal district court in Kentucky ruled that the Biden administration’s regulations were invalid.—
Marie-Amelie George,
The Conversation,
28 May 2026
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Her attorneys argued the defamation complaint is invalid because Ohio’s one-year statute of limitations had expired.—
David Zimmermann,
The Washington Examiner,
27 May 2026
Adjective
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The pipeline feeding mid-level and senior positions runs through junior hiring; cutting it today creates a leadership void tomorrow.—
Nitin Agarwal,
Forbes.com,
26 May 2026
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Covey said the team is hoping the void space at the top of the tank will absorb the overpressure from the curing process, preventing an explosion.—
Alexandra Koch,
FOXNews.com,
23 May 2026
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Cite this Entry
“Nonvalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nonvalid. Accessed 8 Jun. 2026.
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