noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The state of being valid. uncountable
2. 2
   the quality of having legal force or effectiveness wordnet

Synonyms

All synonyms

validityacceptabilityaccuracylegitimacylogical validitysoundness

Antonyms

All antonyms

illegitimacyillogicalityinvaliditymismeasurement

Etymology

From valid + -ness.