The meaning of VALIDATION is an act, process, or instance of validating; especially : the determination of the degree of validity of a measuring device.

VALIDATION definition: 1. the act or process of making something officially or legally acceptable or approved: 2. proof…. Learn more.

Validation definition: the act of confirming something as true or correct: You will be prompted to enter your new password a second time for validation.. See examples of VALIDATION used in …

Verification and validation (also abbreviated as V&V) are independent procedures that are used together for checking that a product, service, or system meets requirements and specifications …

To establish the soundness, accuracy, or legitimacy of: validate the test results; validate a concern. See Synonyms at confirm. 2. To declare or make legally valid: validate an election. 3. …

Definition of validation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Validation may refer to: Data validation , in computer science, ensuring that data inserted into an application satisfies defined formats and other input criteria

W3C® liability, trademark and permissive license rules apply. W3C's easy-to-use markup validation service, based on SGML and XML parsers.

Sep 6, 2022 · What is Validation? Validation answers the question "Was the right thing built?" or, "is the product being built the right product?" That's to say, does the final product function as …

Mar 28, 2025 · Something, such as a certificate, that validates something; attestation, authentication, confirmation, proof or verification. The process whereby others confirm the …