noun ·Uncommon ·Advanced level

Definitions

Noun

1. 1
   The state of being invalid; lack of validity. countable, uncountable
2. 2
   illogicality as a consequence of having a conclusion that does not follow from the premisses wordnet

Synonyms

All synonyms

bad databe voidcancelationdebilitydelicacydelicate health

Antonyms

All antonyms

legal authenticationlegal validitylogical propertylogical validity

Etymology

From invalid + -ity.