legitimacy

/ləˈd͡ʒɪtɪməsi/

Proposed by a contributor, not yet supported by evidence.

Also seen as: legitimacies

Sense 1

Meaning · English

The quality or state of being legitimate or valid; validity.

Noun

Examples

The legitimacy based on a revolutionary essence was replaced by legitimacy with an ultranational, ultra-Yugoslav character.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

The quality or state of being legitimate or valid; validity. — Public acceptance of an institution, such as a government, corporation, or system.

Noun

Examples

Justice Samuel A. Alito Jr. warned that if the court failed to stop the president, its own “institutional legitimacy” would be threatened.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “legitimacy” mean?

The quality or state of being legitimate or valid; validity.

Is “legitimacy” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.