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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If these requirements are not met, the search is unreasonable and therefore unlawful, and evidence obtained in that search cannot be used in court, barring a good-faith exception.
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Justices ruled that sweeping use of cellphone data requires a warrant, a decision applying the Fourth Amendment, which protects against unreasonable searches and seizures, to new technology.
Adjective
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The lawsuit, filed Thursday in federal court in Northern California, claims the tech giant’s private arbitration order barring her from speaking about the company or promoting her bestselling book is invalid.
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Rather than defend the statute, Attorney General Kris Kobach filed a joint motion siding with the DOJ in its interpretation that the law is invalid.
Adjective
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And since the Lightning have regularly been void of a first-round pick, they’re used to spending a lot of time waiting to make their selections.
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The void being filled is not a very large one, either, Schaefer said, noting that only 2 percent of the flying public chose Spirit.
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Cite this Entry
“Nonvalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nonvalid. Accessed 5 Jul. 2026.
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