Synonyms of defunct

defunct

adjective

di-ˈfəŋkt 

1

as in extinct

no longer existing

a stack of brochures and a few faded placards are all that remain of the defunct organization

Synonyms & Similar Words

• extinct
• vanished
• expired
• gone
• departed
• bygone
• obsolete
• done
• faded
• dead
• fallen
• nonexistent
• antiquated
• moribund
• nonextant
• bypast
• dying
• collapsed
• terminated
• lapsed
• lost
• dated
• missing
• finished
• overthrown
• passé

Antonyms & Near Antonyms

• existing
• alive
• extant
• active
• living
• dynamic
• existent
• thriving
• vibrant

2

as in fallen

no longer living

a defunct species that we know only through fossil remains

Synonyms & Similar Words

• fallen
• dead
• deceased
• extinct
• gone
• late
• departed
• lifeless
• low
• demised
• asleep
• dying
• cold
• breathless
• moribund
• bitten the dust
• fading
• terminated
• lapsed
• stillborn
• finished
• inanimate
• insensate
• nonliving

Antonyms & Near Antonyms

• live
• alive
• breathing
• living
• quick
• going
• dynamic
• active
• vital
• functioning
• vibrant
• operative
• animate
• lively
• thriving
• animated
• vivacious
• running

Synonym Chooser

How does the adjective defunct contrast with its synonyms?

Some common synonyms of defunct are dead, deceased, departed, and late. While all these words mean "devoid of life," defunct stresses cessation of active existence or operation.

a defunct television series

When is dead a more appropriate choice than defunct?

The meanings of dead and defunct largely overlap; however, 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

How does the word deceased relate to other synonyms for defunct?

Deceased, departed, and late apply to persons who have died recently. Deceased is the preferred term in legal use.

the estate of the deceased

When might departed be a better fit than defunct?

The words departed and defunct are synonyms, but do differ in nuance. Specifically, departed is used usually as a euphemism.

our departed sister

When would late be a good substitute for defunct?

While in some cases nearly identical to defunct, late is used especially with reference to a person in a specific relation or status.

the company's late president

Example Sentences

Recent Examples of defunct

While companies often outsource to save, the high cost of AI usage, exemplified by OpenAI's defunct Sora platform, is complicating matters. — Cortney Harding, Forbes.com, 23 July 2026

For example, in 2022, the FCC implemented a new rule requiring operators to dispose of dead satellites within five years, aimed at ensuring defunct spacecraft would not remain spaceborne garbage for decades to come. — Jackie Wattles, CNN Money, 22 July 2026

Six beluga whales who were trapped at Canada's now-defunct Marineland have safely made it to the United States, after federal officials authorized a rescue for the pod of 30 whales remaining at the once-popular theme park that closed in 2024. — Saman Shafiq, USA Today, 22 July 2026

That was a goalless draw for the men’s team against Petrolul Ploiesti in August 1995 being followed by a 1-0 loss in Romania to exit the now defunct Cup Winners’ Cup at the qualifying stage. — Richard Sutcliffe, New York Times, 21 July 2026