Word.ws English Dictionary

irrationality

/ɪˌɹæʃ.əˈnæl.ə.ti/

irrationality noun: the state of being illogical or absurd.

Noun

irrationality (countable and uncountable, plural irrationalities)

  1. The state of being illogical or absurd.
  2. The property of being an irrational number.
  3. The state of being incapable of reason or abstract thought.
    • Man introduces reason into the world of Nature, destroying irrational struggle and waste. But this activity is outside of self, distant, only reflected. Man sees this irrationality only with his intellect.1905, Leo Tolstoy, The Complete Works of Count Tolstoy, page 523
  4. (countable) Something that is irrational; the result of an illogical or absurd thought or action.
    Synonyms:
    absurdity

irrationality meaning in Tamil and Urdu

irrationality in Tamil

பகுத்தறிவின்மை

irrationality in Urdu

واہیات

Synonyms of irrationality

Antonyms

All synonyms and antonyms of irrationality

Forms of irrationality

pluralirrationalities

Plural of irrationality: irrationalities

Origin of irrationality

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

Words that rhyme with irrationality

48 more rhymesFewer rhymes

Questions about irrationality

What does irrationality mean?
Irrationality means the state of being illogical or absurd.
What is irrationality in Tamil?
Irrationality in Tamil is பகுத்தறிவின்மை. See Irrationality meaning in Tamil.
What part of speech is irrationality?
Irrationality is a noun.
How do you pronounce irrationality?
Irrationality is pronounced /ɪˌɹæʃ.əˈnæl.ə.ti/ (US).
What is the plural of irrationality?
The plural of irrationality is irrationalities.

Words near irrationality in the dictionary

  1. irrationalisms
  2. irrationalist
  3. irrationalistic
  4. irrationalists
  5. irrationalities
  6. irrationality
  7. irrationalize
  8. irrationalized
  9. irrationalizes
  10. irrationalizing
  11. irrationally

Source and license

Adapted from Wiktionary: irrationality (page history and authors); irrationality (Tamil Wiktionary) (page history and authors); irrationality (Urdu Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Qwertygiy-irrationality.wav.

Cite this entry: “irrationality.” Word.ws, https://word.ws/irrationality. Based on Wiktionary, CC BY-SA 4.0.