noun
illogicality as a consequence of having a conclusion that does not follow from the premisses
• Syn: ↑invalidity
• Derivationally related forms: ↑invalid, ↑invalid (for: ↑invalidity)
• Hypernyms: ↑illogicality, ↑illogicalness, ↑illogic, ↑inconsequence
• Hyponyms: ↑fallaciousness
Useful english dictionary. 2012.