self-appointed

American  

[self-uh-poin-tid] / ˈsɛlf əˈpɔɪn tɪd /

adjective

1. chosen by oneself to act in a certain capacity or to fulfill a certain function, especially pompously or self-righteously.

   a self-appointed guardian of the public's morals.

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self-appointed British  

adjective

1. having assumed authority without the agreement of others

   a self-appointed critic

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Other Word Forms

• self-appointment
  noun

Etymology

Origin of self-appointed

First recorded in 1790–1800

Example Sentences

The crew said their launch had been unexpectedly smooth despite some teething toilet issues – which got resolved after Koch, the crew's self-appointed "space plumber", dismantled parts of the toilet under instruction from mission control.

From BBC • Apr. 3, 2026

Ms. Joselit vividly captures Kaplan’s fervor to fulfill his self-appointed life mission to prod American Jews forward from their 19th-century diaspora ghettoes into the freedoms of 20th-century America.

From The Wall Street Journal • Mar. 24, 2026

For Heizer, his training began with one self-appointed task — watching a classic television comedy.

From Los Angeles Times • Oct. 9, 2025

Adams, 66, is closely associated with Benjamin Netanyahu's government and has previously told BBC Sport he is a "self-appointed ambassador to Israel".

From BBC • Sep. 25, 2025

For years, he’s been the subject of a patchwork of commentaries, numerous judgments, and endless character assessments from a spectrum of self-appointed experts.

From "The Autobiography of Malcolm X" by Alex Malcolm X;Hailey