defunct

adjective

de·​funct di-ˈfəŋkt How to pronounce defunct (audio)
dē-
Synonyms of defunctnext
: no longer living, existing, or functioning
wrote for a magazine that is now defunct
a defunct railroad

Did you know?

If you know that de- often means "the opposite of", it's easy to guess the meaning of defunct. Shakespeare seems to have been the first writer to use this adjective, in Henry V. Defunct American political parties include the Greenback Party, the Readjuster Party, and the Nullifier Party. Defunct Academy Awards categories include Best Dance Direction and Best Assistant Director. Defunct U.S. auto models include the Dudly Bug, the LuLu, the Hupmobile, the Gas-au-lec, and the Nu-Klea Starlite. But to speak of a person as defunct would sound disrespectful—which is how it sounds in e. e. cummings's famous poem "Buffalo Bill's defunct".

Choose the Right Synonym for defunct

dead, defunct, deceased, departed, late mean devoid of life.

dead applies literally to what is deprived of vital force but is used figuratively of anything that has lost any attribute (such as energy, activity, radiance) suggesting life.

a dead, listless performance

defunct stresses cessation of active existence or operation.

a defunct television series

deceased, departed, and late apply to persons who have died recently.

deceased is the preferred term in legal use.

the estate of the deceased

departed is used usually as a euphemism.

our departed sister

late is used especially with reference to a person in a specific relation or status.

the company's late president

Examples of defunct in a Sentence

She wrote for the now-defunct newspaper. a stack of brochures and a few faded placards are all that remain of the defunct organization
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Featuring interviews with the researchers behind the discovery itself, the story explores possible ways the defunct satellite could have produced such a remarkable burst of radio waves — which still remains a mystery. Space.com Staff, Space.com, 28 Dec. 2025 The Biden administration’s Saving on a Valuable Education, or SAVE, plan is now defunct, after a court blocked the program. Annie Nova, CNBC, 26 Dec. 2025 Gaines was removed from the organization’s online staff directory in May, according to internet archives, and the webpage for the Riley Gaines Center has also been defunct since that time. Daniel Libit, Sportico.com, 23 Dec. 2025 It was held across the street from the hotel on the sidewalk in front of Del Mar’s now-defunct Ocean Song Gallery & Earth Song Bookstore in the center of town. George Varga, San Diego Union-Tribune, 23 Dec. 2025 See All Example Sentences for defunct

Word History

Etymology

Latin defunctus, from past participle of defungi to finish, die, from de- + fungi to perform — more at function

First Known Use

1599, in the meaning defined above

Time Traveler
The first known use of defunct was in 1599

Browse Nearby Words

Cite this Entry

“Defunct.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/defunct. Accessed 31 Dec. 2025.

Kids Definition

defunct

adjective
de·​funct di-ˈfəŋ(k)t How to pronounce defunct (audio)
: having finished the course of life or existence : dead, extinct
a defunct organization

More from Merriam-Webster on defunct

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