One entry found for illogical.

Entry Word: illogical
Function: adjective
Text: not using or following good reasoning <the illogical claim that playing basketball makes people taller because one sees so many tall players> <illogical people are likely to believe every sensational claim on TV>
Synonyms fallacious, invalid, irrational, nonrational, unreasonable, unreasoning, unsound, weak
Related Words misleading, specious; ill-advised, unconsidered, unreasoned; inconsistent; absurd, asinine, foolish, meaningless, nonsensical, preposterous, senseless, silly; odd, peculiar, strange, unusual, weird; insane, mad, nutty, wacky; disordered, disorganized, rambling, random; unconvincing, unsatisfying; inexplicable, unaccountable, unexplainable
Near Antonyms commonsense, sane, sensible, sober, wise; enlightened, informed, just, justified, reasoned; ordered, organized; clear, cogent, compelling, convincing, credible, persuasive, plausible, satisfying, solid; certain, sure, true; confirmed, corroborated, demonstrated, established, substantiated, validated, well-founded
Antonyms logical, rational, reasonable, sound, valid