Found 2 items, similar to invalidity.
English → English (WordNet) Definition: invalidity invalidity n : illogicality as a consequence of having a conclusion that does not follow from the premisses [syn: invalidness]
English → English (gcide) Definition: Invalidity Invalidity \In`va*lid"i*ty\, n. [Cf. F. invalidit['e], LL. invaliditas lack of health.] [1913 Webster] 1. Lack of validity or cogency; lack of legal force or efficacy; invalidness; as, the invalidity of an agreement or of a will. [1913 Webster] 2. Lack of health; infirmity. [Obs.] --Sir W. Temple. [1913 Webster]