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

Waukegan has always had excellent train service from the Union Pacific North Line and the defunct North Shore Electric Line. — Charles Selle, Chicago Tribune, 17 Aug. 2026

Now defunct, the venue previously played host to powerboat races and concerts by Queen and Jimmy Buffet, among others. — Sarah Perkel, USA Today, 17 Aug. 2026

And a defunct British company is his potential path to seeing that dream come true. — Jordan Blum, Fortune, 14 Aug. 2026

Live jazz on the Kansas River The Rock Island Bridge is a defunct railroad line, built in 1905. — Kendrick Calfee, Kansas City Star, 14 Aug. 2026