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.
External validation can be incredibly helpful in taming our doubts and, in turn, strengthening commitment. Mark Travers, Forbes, 1 Mar. 2025 Ditching the bow tie in favor of something more casual is fitting for an artist who was no longer at the highest levels of pop culture validation. Dave Schilling, Los Angeles Times, 28 Feb. 2025 And the platform design gets them instant gratification in the form of validation. Beth Ann Mayer, Parents, 28 Feb. 2025 Carlson added that many feel validation by making others react to their actions. Ari Plachta, Sacramento Bee, 28 Feb. 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 Mar. 2025.

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