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All illogical synonyms

ilΒ·logΒ·iΒ·cal
I i

adj illogical

  • incorrect β€” not correct as to fact; inaccurate; wrong: an incorrect statement.
  • unscientific β€” not scientific; not employed in science: an unscientific measuring device.
  • irrational β€” without the faculty of reason; deprived of reason.
  • senseless β€” destitute or deprived of sensation; unconscious.
  • unreasonable β€” not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
  • preposterous β€” completely contrary to nature, reason, or common sense; absurd; senseless; utterly foolish: a preposterous tale.
  • groundless β€” without rational basis: groundless fears.
  • untenable β€” incapable of being defended, as an argument, thesis, etc.; indefensible.
  • absurd β€” If you say that something is absurd, you are criticizing it because you think that it is ridiculous or that it does not make sense.
  • implausible β€” not plausible; not having the appearance of truth or credibility: an implausible alibi.
  • irrelevant β€” not relevant; not applicable or pertinent: His lectures often stray to interesting but irrelevant subjects.
  • inconsistent β€” lacking in harmony between the different parts or elements; self-contradictory: an inconsistent story.
  • false β€” not true or correct; erroneous: a false statement.
  • cockeyed β€” If you say that an idea or scheme is cockeyed, you mean that you think it is very unlikely to succeed.
  • fallacious β€” containing a fallacy; logically unsound: fallacious arguments.
  • fatuous β€” foolish or inane, especially in an unconscious, complacent manner; silly.
  • faulty β€” having faults or defects; imperfect.
  • hollow β€” having a space or cavity inside; not solid; empty: a hollow sphere.
  • inconclusive β€” not conclusive; not resolving fully all doubts or questions: inconclusive evidence.
  • incongruous β€” out of keeping or place; inappropriate; unbecoming: an incongruous effect; incongruous behavior.
  • invalid β€” an infirm or sickly person.
  • mad β€” mentally disturbed; deranged; insane; demented.
  • meaningless β€” without meaning, significance, purpose, or value; purposeless; insignificant: a meaningless reply; a meaningless existence.
  • nutty β€” abounding in or producing nuts.
  • off the wall β€” of or relating to a wall: wall space.
  • screwy β€” crazy; nutty: I think you're screwy, refusing an invitation to the governor's dinner.
  • specious β€” apparently good or right though lacking real merit; superficially pleasing or plausible: specious arguments.
  • spurious β€” not genuine, authentic, or true; not from the claimed, pretended, or proper source; counterfeit.
  • unconnected β€” not connected; not joined together or attached: an unconnected wire.
  • unsound β€” not sound; unhealthy, diseased, or disordered, as the body or mind.
  • unsubstantial β€” not substantial; having no foundation in fact; fanciful; insubstantial: an unsubstantial argument; unsubstantial hopes.
  • wacky β€” odd or irrational; crazy: They had some wacky plan for selling more books.
  • inconsequent β€” characterized by lack of proper sequence in thought, speech, or action.
  • sophistic β€” of the nature of sophistry; fallacious.
  • unproved β€” to establish the truth or genuineness of, as by evidence or argument: to prove one's claim.
  • casuistic β€” of or having to do with casuistry or casuists
  • self-contradictory β€” an act or instance of contradicting oneself or itself.
  • sophistical β€” of the nature of sophistry; fallacious.

adjective illogical

  • unreasoned β€” inability or unwillingness to think or act rationally, reasonably, or sensibly; irrationality.
  • unfounded β€” without foundation; not based on fact, realistic considerations, or the like: unfounded suspicions.
  • contradictory β€” If two or more facts, ideas, or statements are contradictory, they state or imply that opposite things are true.
  • irreconcilable β€” incapable of being brought into harmony or adjustment; incompatible: irreconcilable differences.
  • ludicrous β€” causing laughter because of absurdity; provoking or deserving derision; ridiculous; laughable: a ludicrous lack of efficiency.
  • nonsensical β€” (of words or language) having little or no meaning; making little or no sense: A baby's babbling is appealingly nonsensical.
  • perverse β€” willfully determined or disposed to go counter to what is expected or desired; contrary.
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