Defunct and Lost

Defunct

Defunct adjective - No longer existing.
Usage example: a stack of brochures and a few faded placards are all that remain of the defunct organization

Lost is a synonym for defunct in live topic. In some cases you can use "Lost" instead an adjective "Defunct", when it comes to topics like destroyed, extinct.

Lost

Lost adjective - No longer possessed.

Defunct is a synonym for lost in live topic. You can use "Defunct" instead an adjective "Lost", if it concerns topics such as gone, destroyed, extinct.

Nearby Word: losing

Both words in one sentence

  • Comic Strip / Retail Eeew... Character Blog: The now-defunct Cooper's Retail Blog, which sadly was discontinued due to time constraints - and according to Feuti, he lost the original material.
  • In the now-defunct World Class Championship Wrestling, Jimmy Garvin lost a match to David Von Erich and as a result, he and his valet/wife Precious were put to work on the Von Erich ranch for a day.
  • Aside from the original source code being lost, the game was released in limited quantities during its short life on the Sega Saturn, and developer Team Andromeda merged with Smilebit (who is now defunct).
Cite this Source
Lost and Defunct. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/defunct/lost
Defunct & Lost. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/defunct/lost>.
Lost or Defunct. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/defunct/lost.
Google Ngram Viewer shows how "defunct" and "lost" have occurred on timeline