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Another word for irrational

a-z
Adjective
  1. Not governed by or predicated on reason

    See also:

    reason

Another word for irrational

Modifier
  1. Illogical

  2. Stupid

      1. Extremely unreasonable, incongruous, or inappropriate:
      2. Impossible to take seriously; silly:
      3. Of, relating to, or manifesting the view that there is no order or meaning in human life or in the universe.
      1. Deserving or inspiring ridicule; absurd, preposterous, or silly.
      1. Having or exhibiting a lack of good judgment or common sense; foolish.
      2. Lacking seriousness or responsibleness; frivolous:
      3. Semiconscious; dazed:
      1. Lacking sense or meaning; meaningless.
      2. Deficient in sense; foolish or stupid.
      3. Unconscious, usually as a result of physical trauma.
    See also:

    stupid

Synonym Study

  • Unreasonable implies bad judgment, willfulness, prejudice, etc. as responsible for that which is not justified by reason unreasonable demands
  • Irrational implies mental unsoundness or may be used to stress the utterly illogical nature of that which is directly contrary to reason an irrational belief that everybody was his enemy