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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Mangione's lawyers argued Fourth and Fifth Amendment concerns, which protect against unreasonable searches and seizures as well as the right to due process.—
Adam Sabes , Maria Paronich , Julia Bonavita,
FOXNews.com,
8 Dec. 2025 -
Warrantless searches like this violate your right to be free of unreasonable government searches under Article I, Section 13 of the California Constitution and your guarantee of privacy under Article I, Section 1.—
Lisa Femia,
Mercury News,
6 Dec. 2025
Adjective
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Of the 40,992 permits his office has audited so far, about 4,707, or just over 11%, were canceled for invalid claims.—
Michelle Marchante,
Miami Herald,
8 June 2026
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After the claims were not submitted because one of the behavioral health organizations' accreditation was invalid, the two allegedly conspired with another individual to submit claims.—
Luke Barr,
ABC News,
4 June 2026
Adjective
-
The contest is void where prohibited by law.—
CBS LA Staff,
CBS News,
3 Dec. 2025
-
As well as allowing Russia to earn export revenues, the insurance of any vessel flying a false flag is void, and with many tankers being old, increases risk for coastal states on their routes, in the event of accidents or an oil spill.—
Shane Croucher,
MSNBC Newsweek,
27 Nov. 2025
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Cite this Entry
“Nonvalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nonvalid. Accessed 18 Jun. 2026.
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