irrational

英 [ɪˈræʃənl]

美 [ɪˈræʃənl]

adj.  不合逻辑的; 没有道理的
n.  无理数; 无理性的生物

复数：irrationals　

IELTSTEM8

Collins.1 / BNC.8527 / COCA.8231

牛津词典

adj.

• 不合逻辑的；没有道理的
  not based on, or not using, clear logical thought
  1. an irrational fear
     无端的恐惧
  2. You're being irrational.
     你不可理喻。

柯林斯词典

• ADJ-GRADED 不合逻辑的;不合理的;荒谬的
  If you describe someone's feelings and behaviour asirrational, you mean they are not based on logical reasons or clear thinking.
  1. ...an irrational fear of science.
     对科学的莫名恐惧

英英释义

noun

• a real number that cannot be expressed as a rational number
  Synonym:irrational number

adj

• not consistent with or using reason
  1. irrational fears
  2. irrational animals
• real but not expressible as the quotient of two integers
  1. irrational numbers

双语例句

• Inappropriate and irrational use of medicines provides favourable conditions for resistant microorganisms to emerge and spread.
  不适当和不合理的药物使用为耐药微生物的出现和传播形成了有利的条件。
• The connection between market prices and economic realities is partial, uncertain, changeable and irrational.
  市场价格和经济现实之间的关联是局部的、不确定的、多变的和非理性的。
• The chess player confused the computer by making some irrational moves halfway through the game.
  那个棋手在下到一半时走了几步不合常规的棋，弄得与他对弈的计算机无法应付。
• As irrational as this is, however, it's also normal human behavior.
  这是不合理的，但是，这也是正常的人类行为。
• She's totally irrational right now.
  现在她已经完全失去理性了。
• They may be rational based on reason or facts or irrational based on false ideas.
  它们可以是理性的基于事实和推理，也可以是不理性的基于错误的想法。
• I understand that this sounds irrational to you.
  我知道这在你们听来是不合理的。
• Irrational fear is the source of prejudices, phobias and knee-jerk reactions.
  非理性的恐惧是偏见和恐惧症的根源，膝跳反射也是因此而发生。下面这些都是非理性的恐惧。
• In our practical affairs the rational path usually lies between two irrational extremes.
  在我们的实际事务中，理性的道路通常位于两个非理性的极端之间。
• Strong irrational dislikes of other people can easily be picked up from others.
  对他人无端的厌恶之情别人可以轻易察觉到。