Definition for Irrational:

• Irrationally.

Synonyms for Irrational:

• adj.

  •absurd (adjective)
  • goofy,
  • inconsistent,
  • anachronistic,
  • implausible,
  • ludicrous,
  • farcical,
  • laughable,
  • contradictory,
  • bizarre,
  • paradoxical,
  • screwy,
  • inane,
  • illogical,
  • eccentric,
  • loony,
  • nonsensical,
  • crazy,
  • outlandish,
  • flaky,
  • stupid,
  • ridiculous,
  • incongruous,
  • meaningless,
  • idiotic,
  • impossible.
  •blind (adjective)
  • mindless,
  • reckless.
  •deranged (adjective)
  • nutty.
  •different (adjective)
  • unusual.
  •emotional (adjective)
  • hysterical,
  • psychological.
  •fearful (adjective)
  • phobic.
  •foolish (adjective)
  • kooky,
  • cockamamy,
  • loopy,
  • tomfool,
  • imbecilic,
  • halfwitted,
  • dippy.
  •illogical, senseless (adjective)
  • brainless,
  • unreasoning,
  • aberrant,
  • injudicious,
  • incoherent,
  • unsound,
  • freaky,
  • off-the-wall,
  • unwise,
  • unthinking,
  • demented,
  • distraught.
  •inordinate (adjective)
  • unwarranted.
  •insane (adjective)
  • frenzied,
  • blithering,
  • neurotic,
  • batty,
  • feverish,
  • psycho,
  • berserk,
  • of unsound mind,
  • babbling,
  • brain-sick,
  • schizoid,
  • maniacal,
  • loco,
  • gaga,
  • psychotic,
  • moonstruck,
  • Crack-brained,
  • off one's rocker.
  •rash (adjective)
  • precipitant,
  • unconsidered.
  •softheaded (adjective)
  • softheaded.
  •thoughtless (adjective)
  • undiscerning,
  • unreflective.
  •tottery (adjective)
  • tottery.
  •wacky (adjective)
  • hare-brained.
  •witless (adjective)
  • witless.

• adv.

  •beastly (adverb)
  • inhuman,
  • monstrous.

• adv

  •beastly (adverb)
  • brutish.

• n.

  •
  • extreme,
  • irresponsible,
  • childish.
  •illogical (noun)
  • untenable,
  • wrong,
  • specious.
  •irrational (noun)
  • jaundiced,
  • nonrational,
  • superstitious,
  • yellow,
  • blind.
  •quantity (noun)
  • irrational number.

• Other synonyms:

  •
  • narrow.
  •giddy
  • rattlebrained.
  •uncontrollable
  • unruly.

Paraphrases for Irrational:

• Equivalence

  • Adjective
    unreasonable, illogical, senseless.

• Independent

  • Adjective
    unjustified, pointless, perverse, unsustainable, irresponsible, insane, meaningless, foolish, ridiculous, unwarranted, ludicrous, incomprehensible, inappropriate, wanton, hysterical, unfounded, reasonable, nonsense, unreasonably, crazy, unjust, groundless, inconsistent, arbitrary.

• Exclusion

  • Adjective
    rational.

• Other Related

  • Adjective
    absurd, nonsensical, preposterous, mindless, unjustifiable, unwise, unsound, unconscionable, inequitable, unfair.

Antonyms for Irrational:

• adj.

  • all
    rational.
  • illogical, senseless
    reasonable, logical, thoughtful, serious, balanced, sound, sensible, sane, smart, reflective, stable, realistic, well, wise, responsible.
  • Other antonyms:
    demonstrable, established, consistent, convincing, cogent, persuasive, sagacious, credible, demonstrated, compelling, incontestable, organized, sure, substantiated, enlightened, satisfying, infallible, plausible, incontrovertible, confirmed, corroborated, unquestionable, undeniable, certain, true, substantial, indisputable, indubitable, clear, validated, ordered.

Hypernym for Irrational:

• n.

  • quantity
    algebraic number, transcendental number.

Hyponym for Irrational:

• n.

  • quantity
    real, real number.