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.
By January 2020, when 50 received his star on the Hollywood Walk of Fame, the validation was coming from a completely different industry. Kimberly Wilson, Essence, 8 Dec. 2025 The validation of knowing my years of debilitating pain were, in fact, rather serious was a hollow victory. David Freyne, Time, 7 Dec. 2025 TurboPass now positions itself as a unified validation platform for both automotive and housing. Daniel Fusch, USA Today, 5 Dec. 2025 The validation can be a huge dopamine hit, which outweighs any negative consequences for the victim. Melissa Willets, Parents, 3 Dec. 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 14 Dec. 2025.

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