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irrationality

/ɪˌɹæʃ.əˈnæl.ə.ti/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about irrationality at Wordnik → Where our words come from →

  1. The state of being irrational; lacking powers of understanding.

Origin

From irrational + -ity. May also be analyzed as ir- + rationality.

From Wiktionary, via Kaikki.org (CC BY-SA)