legitimacy

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legitimacy

  • /ləˈd͡ʒɪtɪməsi/ UK
  • /ləˈd͡ʒɪtɪməsi/ Australia, Canada, US
  • [ləˈd͡ʒɪɾɪməsi] Australia, Canada, US

Where it comes from

From legitim(ate) + -acy.

noun legitimacies

  1. countable, uncountable The quality or state of being legitimate or valid; validity. The legitimacy based on a revolutionary essence was replaced by legitimacy with an ultranational, ultra-Yugoslav character.
  2. broadly, countable, uncountable Public acceptance of an institution, such as a government, corporation, or system. Justice Samuel A. Alito Jr. warned that if the court failed to stop the president, its own “institutional legitimacy” would be threatened.
  3. countable, uncountable Lawfulness of birth or origin; directness of descent as affecting the royal succession.

Similar: legitimateness, allowability, allowableness, liceity, legitimacy, legitness, permissibility, permissibleness, validity, validness · Opposite: illegitimacy, illegitimateness, invalidity, invalidness, nonlegitimacy, nonvalidity, unvalidity

Thesaurus

Closest in meaning: authenticity, genuineness, legitimation, legitimization, legitimate, lawful, lawfully, legality, lawfulness, validity, eligibility, justification, justifiability, authority, credibility, justified

Translations

Every language

noun quality of being legitimate or valid; validity

Españollegitimidad
日本語正統 seitō
中文合法 héfǎ
Portuguêslegitimidade, validade, validez
Françaislégitimité
DeutschRechtmäßigkeit, Legitimität
Italianolegittimità
Românălegitimitate
Русскийзако́нность zakónnostʹ, закономе́рность zakonomérnostʹ, легити́мность legitímnostʹ
العربيةشَرْعِيَّة šarʕiyya

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{legitimacy_2026,
  title = {legitimacy},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/legitimacy},
  urldate = {2026-11-06}
}