unreasonable

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unreasonable

  • /ʌnˈɹiːz.(ə)nə.bl̩/

Where it comes from

From Middle English unresonable, equivalent to un- + reasonable, originally partly after Latin irratiōnābilis.

adjective more unreasonable · most unreasonable

  1. Without the ability to reason; unreasoning. Hold thy desperate hand: Art thou a man? thy form cries out thou art: Thy tears are womanish; thy wild acts denote The unreasonable fury of a beast: Unseemly woman in a seeming man!
  2. Not reasonable; going beyond what could be expected or asked for. For it seemeth to me vnreasonable, to send a prisoner, and not withall to signifie the crimes laid against him.

    Opposite: reasonable

Thesaurus

Closest in meaning: unreasoning, unwarranted, unlogical, unjustified, reasonless, irrational, mindless, illogical, senseless, untenable, indefensible, unrealistic, incongruous, absurd, foolish, blind

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MLA

"unreasonable." Wiktionary, via Micwyn, micwyn.com/word/unreasonable. Accessed 6 Nov. 2026.

APA

unreasonable. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/unreasonable

Chicago

"unreasonable." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/unreasonable.

BibTeX
@misc{unreasonable_2026,
  title = {unreasonable},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/unreasonable},
  urldate = {2026-11-06}
}