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

Authorities have attributed the attacks to dissident factions of the defunct Revolutionary Armed Forces of Colombia (FARC), led by Iván Mordisco. —Sonia Osorio, Miami Herald, 30 June 2025

Here's what to know about the strange signal, and how astronomers tracked it to a defunct NASA satellite. —Eric Lagatta, USA Today, 28 June 2025

Now, the researchers have discovered the blast didn’t come from a celestial object, but a defunct satellite orbiting Earth. —Sara Hashemi, Smithsonian Magazine, 27 June 2025

On Wednesday, Anthropic announced a new feature that expands its Artifacts document management system into the basis of a personal AI app gallery resembling something from the Flash game era of the early 2000s—though these apps run on modern web code rather than Adobe's defunct plugin. —ArsTechnica, 26 June 2025