defunct

/dɪˈfʌŋkt/ · dih-FUNKTadjective

No longer existing, operating, active, or functioning.

Use defunct to express this relationship precisely: no longer existing, operating, active, or functioning.

What defunct Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Core quality

No longer existing, operating, active, or functioning.

Example

The archive occupies the offices of a defunct newspaper.

2

Attributive or predicative use

Use this adjective before a suitable noun or after a linking verb such as be or seem.

Example

The defunct railway line became a walking path.

3

Analytical distinction

Choose it when this exact descriptive quality matters; a related word may overlap without conveying the same trait.

Example

Several rules refer to agencies that are now defunct.

Use defunct Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

The archive occupies the offices of a defunct newspaper.

The defunct railway line became a walking path.

Several rules refer to agencies that are now defunct.

Precision Matters

Defunct overlaps with several common words, but each carries a different emphasis.

defunct

Means no longer existing, operating, active, or functioning.

vs.
perpetuate

Means cause a condition, practice, belief, or problem to continue indefinitely.

defunct

Means no longer existing, operating, active, or functioning.

vs.
vigor

Means physical or mental strength, energy, vitality, and forcefulness.

defunct

Means no longer existing, operating, active, or functioning.

vs.
prominent

Means important, well known, or readily noticeable because it stands out.

defunct

Means no longer existing, operating, active, or functioning.

vs.
archaic

Means extremely old-fashioned or belonging to an earlier historical period and no longer in ordinary use.

Test defunct in Context

The organization no longer exists or operates.

1

The website belonged to a ___ organization that had closed ten years earlier.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated3 August 2026
Selection and reviewRead our methodology