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
Working and on are semantically related. in functioning topic. In some cases you can use "Working" instead the word "On" as an adjective or an adverb.
Working
Working adjective - Being in effective operation.
Usage example: the only working coal mine in the area
Mutual synonyms
Cite this Source
Working and On. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/on/working
On & Working. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/on/working>.
Working or On. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/on/working.
Google Ngram Viewer shows how "on" and "working" have occurred on timeline