validity

noun

Synonyms of validity
: the quality or state of being valid: such as
a
: the state of being acceptable according to the law
The validity of the contract is being questioned.
What the federal courts have ruled … is that renunciations made behind barbed wire were essentially under duress, and thus of no legal validity.—Roger Daniels
b
: the quality of being well-grounded, sound, or correct
the validity of an argument/theory
Other researchers have questioned the validity of the test results.
Later he acknowledged that there was no validity to his report.—David Hiltbrand

Examples of validity in a Sentence

Recent Examples on the Web
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The latter predicts a single universe by denying the universal validity of Schrödinger’s equation. — Philipp Strasberg, Scientific American, 20 Oct. 2026 According to the court, while NetChoice could challenge the validity of the Georgia law, the group had not sufficiently argued that enforcement of the law would be unconstitutional. — Dan Raby, CBS News, 15 Oct. 2026 The canvassing board is made up of Garcia and two county judges, and is responsible for determining the validity of ballots and whether they should be counted. — Joshua Ceballos, Miami Herald, 2 Oct. 2026 There’s a distrust in the validity of big data, with everything seeming more vulnerable than ever to outside influence by unseen forces with specific agendas. — Andrew Unterberger, Billboard, 29 Sep. 2026 See All Example Sentences for validity

Word History

First Known Use

circa 1577, in the meaning defined above

Time Traveler
The first known use of validity was circa 1577

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Cite this Entry

“Validity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/validity. Accessed 27 Oct. 2026.

Kids Definition

validity

noun
va·​lid·​i·​ty
və-ˈlid-ət-ē, 
va-
: the quality or state of being valid

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