validation

noun

val·​i·​da·​tion ˌva-lə-ˈdā-shən How to pronounce validation (audio)
: an act, process, or instance of validating
especially : the determination of the degree of validity of a measuring device

Examples of validation in a Sentence

I'm afraid we cannot act on your claim without validation.
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.
For some, that brings validation. Newsweek Contributors, MSNBC Newsweek, 5 Nov. 2025 But to me this panoply of injuries seemed itself a poor form of validation, and the dangers facing trans women were plenty. James Marcus, New Yorker, 3 Nov. 2025 Golden points out that the Studio Museum still plays a role in that process of validation. Justin Davidson, Curbed, 3 Nov. 2025 Rivian employees have been building R2 prototypes in California, and the vehicle is now going through various validation and durability tests, McDonough said. Jane Thier, Fortune, 2 Nov. 2025 See All Example Sentences for validation

Word History

Etymology

valid(ate) + -ation, perhaps after French validation

First Known Use

circa 1656, in the meaning defined above

Time Traveler
The first known use of validation was circa 1656

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Cite this Entry

“Validation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/validation. Accessed 9 Nov. 2025.

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