a. | 1. | Ignorant or negligent of the rules of logic or correct reasoning; |
Adj. | 1. | illogical - lacking in correct logical relation Synonyms: unlogical Antonyms: logical - capable of or reflecting the capability for correct and valid reasoning; "a logical mind" |
2. | illogical - lacking orderly continuity; "a confused set of instructions"; "a confused dream about the end of the world"; "disconnected fragments of a story"; "scattered thoughts" |