Synonyms for

Validity

Verb / vʌˈlɪdʌti: / / vʌˈlɪdɪti: / Another word for validity — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

the quality of being logically or factually sound; soundness or cogency

Synonyms & similar words

hardiness lustiness rigour rigor cogency robustness validness legitimacy authenticity credibility reliability trustworthiness accuracy truthfulness veracity soundness solidity substantiation confirmation corroborating validation endorsement attestation certification proof evidence demonstration

Synonyms by register

Formal

soundness legitimacy cogency tenability

Informal

truth correctness reasonableness

Literary

veracity authenticity

Antonyms

invalidity falsity fallacy error incorrectness untruth

Common collocations

  • test validity
  • content validity
  • construct validity
  • face validity
  • internal validity
  • external validity
  • question validity
  • establish validity

Word family

noun validity
verb validate
adjective valid
adverb validly

Usage note

Often used in academic or technical contexts to refer to the degree to which a test or argument measures what it intends to measure or is logically sound. Avoid using 'validity' to mean 'popularity' or 'acceptance'.

Example sentences

  1. The validity of the data was confirmed by multiple sources.
  2. The lawyer questioned the validity of the witness's statement.
  3. The study's findings lacked validity due to flawed methodology.
  4. The validity of his passport was called into question at the border.
  5. The validity of his claim was supported by the evidence presented.

Quotes

  • The validity of my argument cannot be disputed.
  • The validity of an idea is not determined by its popularity.
  • The validity of a scientific hypothesis depends on empirical evidence.

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