illogical
     adj 1: lacking in correct logical relation [syn: {unlogical}] [ant:
             {logical}]
     2: lacking orderly continuity; "a confused set of
        instructions"; "a confused dream about the end of the
        world"; "disconnected fragments of a story"; "scattered
        thoughts" [syn: {confused}, {disconnected}, {disjointed},
        {disordered}, {garbled}, {scattered}, {unconnected}]
Source: WordNet® 2.0