illogical
C1Ածական/US /ˌɪlˈɑdʒɪkəl/ ĭl-ÄJ-ĭk-əl; UK /ˌɪlˈɑdʒɪkəl/ ĭl-ÄJ-ĭk-əl/
Ignorant or negligent of the rules of logic or correct reasoning; as, an illogical disputant; contrary of the rules of logic or sound reasoning; as, an illogical inference.
