The meaning of DEFUNCT is no longer living, existing, or functioning. How to use defunct in a sentence. Did you know? Synonym Discussion of Defunct.

(Definition of defunct from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

DEFUNCT definition: no longer in effect or use; not operating or functioning. See examples of defunct used in a sentence.

1. no longer in effect or use: a defunct law. 2. no longer in existence; dead; extinct.

Definition of defunct adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 19, 2025 · defunct (third-person singular simple present defuncts, present participle defuncting, simple past and past participle defuncted) To make defunct.

Dec 22, 2016 · If something is defunct, it no longer exists or has stopped functioning or operating. ...the leader of the now defunct Social Democratic Party. They bought all their equipment from …

Defunct describes something that used to exist, but is now gone. A magazine that no longer publishes, like Sassy, the girl-power mag from the '90s, is defunct, for example.

Definition of defunct. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Britannica Dictionary definition of DEFUNCT [more defunct; most defunct] formal : no longer existing or being used a defunct steel company