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WordNet 3.0Copyright Princeton University
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n. - The state of being unreasonable.

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Usage examples (35)
  • It seems to work best for me, by the way, when I know why a certain irrationality is there, even if I never tell the reader.
  • While this kind of irrationality is certainly possible, there is no empirical evidence for it (and believe me, many of us have looked).
  • TGGP writes: raj, irrationality is completely different from ignorance.
  • But that irrationality is neither mere thought-experiment nor mere fancy.
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We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.