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.
The first demonstrator vehicle is slated for early 2026, underscoring the company’s intention to move quickly from concept validation to on-road testing. Bojan Stojkovski, Interesting Engineering, 21 Feb. 2026 Resisting the pull of the endless scroll, the dopamine hits from short-form videos and the ego boost and validation that come from likes and positive interactions, can seem like an unfair fight. ABC News, 21 Feb. 2026 His newfound fame has proven to be a great source of both bemusement and validation for Cowan, who has been honing his craft in the background for years. Ben Church, CNN Money, 19 Feb. 2026 Econock said its experience working in smaller, handmade production runs is intended to give emerging materials a pathway to commercial validation before scaling. Alexandra Harrell, Sourcing Journal, 19 Feb. 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 26 Feb. 2026.

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