irrational(redirected from irrationalize)
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Related to irrationalize: rationalize
irrationaladjective absurd, bizarre, brainless, contrary to reason, crazy, foolish, heedless, ill-considered, ill-judged, illogical, imprudent, injudicious, insensate, ludicrous, mindless, nonsensical, preposterous, rationis expers, reasonless, senseless, stultus, stupid, thoughtless, unconsidered, unintelligent, unreasonable, unreasoned, unreasoning, unsensible, unsound, unthinking, unthoughtful, unwise, utterly illogical, void of reason, without judgment, without reason, without rhyme or reason, witless
Associated concepts: irrational behavior
See also: arbitrary, disconnected, disproportionate, fallacious, fatuous, ill-judged, illogical, injudicious, ludicrous, lunatic, misadvised, reckless, sophistic, thoughtless, unreasonable, unsound, untenable