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irrationalism

American  
[ih-rash-uh-nl-iz-uhm] / ɪˈræʃ ə nlˌɪz əm /

noun

  1. irrationality in thought or action.

  2. an attitude or belief having a nonrational basis.

  3. a theory that nonrational forces govern the universe.


Other Word Forms

  • irrationalist adjective
  • irrationalistic adjective

Etymology

Origin of irrationalism

First recorded in 1805–15; irrational + -ism

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

We cannot eradicate irrationalism and the threat it poses to society and nature.

From Salon • Apr. 28, 2019

This vacuum is filled by strange concepts that hark back to the irrationalism of the 1930s.

From Washington Post • Apr. 29, 2018

Once trapped into irrationalism, they become more incapable of mastering reality.

From Slate • Jul. 7, 2012

And perhaps how irrationalism and faith thrive in such conditions.

From The Guardian • Aug. 7, 2011

When this cannot be done, when we have mere emotion pleaded as a ground for rejecting rational examination, we have irrationalism driven to its last ditch.

From Theism or Atheism The Great Alternative by Cohen, Chapman