validity

noun

va·​lid·​i·​ty və-ˈli-də-tē How to pronounce validity (audio)
va-
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Meanwhile, Whaleco Technology has disputed the validity of the interim agreement’s termination notice. Jasmin Malik Chua, Sourcing Journal, 10 Feb. 2026 Insurers are indeed responsible for assessing the validity of medical claims and paying for them. Chris Pope, Washington Post, 10 Feb. 2026 As the family’s desperation grows, investigators are consulting with artificial intelligence experts to examine ransom notes to determine the validity and possible origins of the messages, sources told The Times. Hannah Fry, Los Angeles Times, 9 Feb. 2026 What followed was the country’s most famous trial on the validity of commercial surrogacy. Ava Kofman, New Yorker, 9 Feb. 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 18 Feb. 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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