Defunct and Functioning

Defunct

Defunct adjective - No longer living.
Usage example: a defunct species that we know only through fossil remains

Functioning is an antonym for defunct in extinct topic.

Functioning

Functioning adjective - Being in effective operation.

Defunct is an antonym for functioning.

Cite this Source
Functioning and Defunct. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/defunct/functioning
Defunct & Functioning. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/defunct/functioning>.
Functioning or Defunct. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/defunct/functioning.
Google Ngram Viewer shows how "defunct" and "functioning" have occurred on timeline