Nonfunctioning and On
Opposite meaning words
Nonfunctioning
On
On adjective - Being in effective operation.
Usage example: please don't leave the sanding machine on if you're not going to be near it
Nonfunctioning is an antonym for on.
Cite this Source
On and Nonfunctioning. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/nonfunctioning/on
Nonfunctioning & On. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/nonfunctioning/on>.
On or Nonfunctioning. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/nonfunctioning/on.
Google Ngram Viewer shows how "nonfunctioning" and "on" have occurred on timeline