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
Operable
Mutual synonyms
Cite this Source
Operable and On. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/on/operable
On & Operable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/on/operable>.
Operable or On. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/on/operable.
Google Ngram Viewer shows how "on" and "operable" have occurred on timeline