rationality

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rationality

  • /ˌraʃəˈnalɪti/

Where it comes from

From rational + -ity, from French rationalité, from Late Latin rationalitas (“rationality, reasonableness”), from Latin rationalis (“reasonable”).

noun rationalities

  1. uncountable, usually The quality or state of being rational; due exercise of reason; reasonableness. His sudden loss of rationality was brought on by excess drink.
  2. uncountable, usually Objective consideration. Such a discussion deserves rationality, not emotional gut reactions.

Similar: rationalness

Thesaurus

Closest in meaning: rationalness, reasonableness, reason, rationalizing, rationalization, reasonability, rationalisation, rationale, logic, intellect, soundness, justification, fairness, validity, legitimacy, rationalism

noun

Similar: rationalness

Translations

Every language

noun quality or state of being rational

Españolracionalidad
Portuguêsracionalidade
Françaisrationalité
Italianorazionalità
Русскийрациона́льность racionálʹnostʹ

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{rationality_2026,
  title = {rationality},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/rationality},
  urldate = {2026-11-06}
}