Word.ws English Dictionary

unrational

unrational adjective: not rational; irrational.

Adjective

unrational (comparative more unrational, superlative most unrational)

  1. (rare) Not rational; irrational.

Forms of unrational

comparativemore unrational
superlativemost unrational

Origin of unrational

From un- + rational.

Words formed from unrational

Questions about unrational

What does unrational mean?
Unrational means not rational; irrational.
What part of speech is unrational?
Unrational is an adjective.

Words near unrational in the dictionary

  1. unrated
  2. unrates
  3. unratifiable
  4. unratified
  5. unrating
  6. unrational
  7. unrationalised
  8. unrationalistic
  9. unrationality
  10. unrationalizable
  11. unrationalized

Source and license

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