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 - The first definition indicates confirmation (through the provision of strong, sound, objective evidence) that requirements for a specific intended use or application have been fulfilled.

W3C's easy-to-use markup validation service, based on SGML and XML parsers.

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 a sentence.

Find 55 different ways to say VALIDATION, along with antonyms, related words, and example sentences at Thesaurus.com.

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

Dec 27, 2025 · Validation may soothe an emotional state, but being valued shapes the self. Validation can be spoken; value is felt.

Explains what routing number is and provide a tool to find and verify routing numbers and bank accounts