Invalidity

[,ɪnvə'lɪdəti]

(noun.) illogicality as a consequence of having a conclusion that does not follow from the premisses.

Edited by Hardy--From WordNet

(n.) Want of validity or cogency; want of legal force or efficacy; invalidness; as, the invalidity of an agreement or of a will.

(n.) Want of health; infirmity.

Checked by Debbie

Typed by Betsy