Thesaurus

irrational

adjective

Synonyms and Antonyms of irrational

not using or following good reasoning

He has an irrational fear of cats.

Synonyms of irrational

fallacious, illegitimate, illogical, inconsequent, inconsequential, invalid, nonrational, unreasonable, unreasoning, unsound, weak

Words Related to irrational

misleading, specious

half-baked, ill-advised, misguided, unconsidered, unreasoned

absurd, asinine, foolish, meaningless, nonsensical, preposterous, reasonless, senseless, silly

odd, peculiar, strange, surreal, unusual, weird

insane, mad, nutty, wacky (also whacky)

disordered, disorganized, rambling, random

inexplicable, unaccountable, unexplainable

Near Antonyms of irrational

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

Antonyms of irrational

logical, rational, reasonable, sound, valid, well-founded, well-grounded

Learn More about irrational

See words that rhyme with irrational Dictionary: Definition of irrational Medical Dictionary: Definition of irrational Spanish Central: Translation of irrational Nglish: Translation of irrational for Spanish speakers Britannica English: Translation of irrational for Arabic speakers

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