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.

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

Validation activities are conducted to ensure that the resulting products and services meet the requirements for the specified application or intended use. Verification activities are conducted to …

To establish the soundness, accuracy, or legitimacy of: validate the test results; validate a concern....

Jan 14, 2026 · Noun validation (countable and uncountable, plural validations) The act of validating something.

validation, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

The FDA defines process validation as “…the collection and evaluation of data, from the process design stage throughout production, which establishes scientific evidence that a process is capable of …

Something, such as a certificate, that validates something; attestation, authentication, confirmation, proof or verification. The process whereby others confirm the validity of one's emotions. What I think …

to give official sanction, confirmation, or approval to, as elected officials, election procedures, documents, etc.: to validate a passport. val′i•da′tion, n. val′i•da′tor, n. 1. authenticate, verify, prove. 1. …