Defunct and Running

Defunct

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

Running is an antonym for defunct.

Running

Running adjective - Being in effective operation.

Defunct is an antonym for running.

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