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.
This moment of mainstream validation is a big milestone for any comic, though of course, McCusker doesn’t necessarily need it. Matt Grobar, Deadline, 20 Oct. 2025 Now, my career is defined by being inducted into the Country Music Hall of Fame … This, tonight, to me, is validation. Nancy Kruh, PEOPLE, 20 Oct. 2025 It’s been roughly a two and a half to three year journey to go from proof of concept scientific validation (DishBrain) to a commercial product (CL1). Ameya Paleja, Interesting Engineering, 17 Oct. 2025 My poems traverse my millennial loner teenage experiences like seeking validation on my blog and escaping through movies and music every night. Literary Hub, 17 Oct. 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 24 Oct. 2025.

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