Nonfunctional and Operating

Nonfunctional

Nonfunctional adjective - Not being in working order.
Usage example: that gas pump is nonfunctional, which is the reason for the plastic bag over the nozzle

Operating is an antonym for nonfunctional.

Operating

Operating adjective - Being in effective operation.
Usage example: the only operating nuclear power plant in the state

Nonfunctional is an antonym for operating.

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