The meaning of VALIDITY is the quality or state of being valid. How to use validity in a sentence.

VALIDITY definition: 1. the quality of being based on truth or reason, or of being able to be accepted: 2. the fact of…. Learn more.

In logic, validity refers to the property of an argument whereby if the premises are true then the truth of the conclusion follows by necessity. The conclusion of an argument is true if the argument is sound, …

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

These adjectives describe assertions, arguments, conclusions, reasons, or intellectual processes that are persuasive because they are well founded. What is valid is based on or borne out by truth or fact …

Dec 14, 2025 · validity (countable and uncountable, plural validities) State of having legal force. A quality of a measurement indicating the degree to which the measure reflects the underlying construct, that …

VALIDITY definition: the state or quality of being valid. See examples of validity used in a sentence.

The validity of something such as a result or a piece of information is whether it can be trusted or believed.

Jul 3, 2019 · Reliability is about the consistency of a measure, and validity is about the accuracy of a measure. It’s important to consider reliability and validity when you are creating your research …

VALIDITY meaning: 1 : the state of being acceptable according to the law the state of being valid; 2 : the quality of being real or correct