Off and Operational

Off

Off adjective - Not being in a state of use, activity, or employment.
Usage example: the computer is off, so you'll have to turn it on in order to use it

Operational is an antonym for off.

Nearby Word: offing

Operational

Operational adjective - Being in effective operation.

Off is an antonym for operational.

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