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.
As her lie begins to unravel, her hunger for validation spirals into something far darker, drawing a devastated father into a desperate search and exposing a culture more obsessed with spectacle than consequence. Alex Ritman, Variety, 16 May 2026 Make explanation, validation and accountability non-negotiable. Victor Fang, Forbes.com, 15 May 2026 Clearly, there have been more than a few stumbles along the way, but this week, the long-running saga got a new verse as the first validation models were assembled, bringing the EV one step closer to the market. Scharon Harding, ArsTechnica, 14 May 2026 Meanwhile, operations at Schweinfurt will start with a three-month capability demonstration and integration testing phase, followed by another three months of on-site validation aimed at achieving stable, near full-scale production performance. Jijo Malayil, Interesting Engineering, 14 May 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

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Cite this Entry

“Validation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/validation. Accessed 21 May. 2026.

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