validity
noun
- validity in law
- extent to which a concept, conclusion or measurement is well-founded and corresponds accurately to the real world
Wiktionary
Pronunciation: /vəˈlɪd.ᵻ.ti/ / [vəˈlɪɾ.ɪ~ə.ti] / [vəˈlɪɾ.ɪ~ə.ɾi]
noun
Etymology: From valid + -ity, borrowed from Middle French validité, from Late Latin validitas.
- The state of being valid, authentic or genuine.
- State of having legal force.
- A quality of a measurement indicating the degree to which the measure reflects the underlying construct, that is, whether it measures what it purports to measure (see reliability).
- The genuinity, as distinguished from the efficacity or the regularity, of a sacrament as a result of some formal dispositions being fulfilled.