validity

noun

va·​lid·​i·​ty və-ˈli-də-tē How to pronounce validity (audio)
va-
: 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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Several of these firings have led to lawsuits over the nature and validity of the president's authority to replace these individuals, calling into question the limits of the president's control over personnel across the federal government. Adeola Adeosun, MSNBC Newsweek, 27 Oct. 2025 The new visa aims to loosen restrictions and enhance China’s global appeal, promising more generous terms such as longer validity periods and multiple entries. Peter Guo, NBC news, 23 Oct. 2025 Hoskins last week attempted to cast doubt on the validity of roughly 100,00 signatures gathered by the campaign. Kacen Bayless, Kansas City Star, 23 Oct. 2025 Many also do not accept the validity of the current government and react passionately to suggestions that fences might be mended or bridges built. Teri Sforza, Oc Register, 22 Oct. 2025 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 31 Oct. 2025.

Kids Definition

validity

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

More from Merriam-Webster on validity

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