validation

noun

val·​i·​da·​tion ˌva-lə-ˈdā-shən How to pronounce validation (audio)
Synonyms of validationnext
: 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.
After that, John, craving outside validation, takes Carolyn to a super-secret dinner at their little Indian spot, and promises to re-examine his life to make room for her. Daniel D'addario, Variety, 27 Mar. 2026 The site sits in Marknesse and supports early validation work. Aamir Khollam, Interesting Engineering, 27 Mar. 2026 His ascent has served as a full-circle validation of both his own determination and the Royals’ discerning eye on him. Kansas City Star, 26 Mar. 2026 Guests can self-park at the Worthington’s parking garage for $10 after validation, which is provided at the theater’s box office. Brayden Garcia, Fort Worth Star-Telegram, 26 Mar. 2026 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

Browse Nearby Words

Cite this Entry

“Validation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/validation. Accessed 31 Mar. 2026.

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