In operation and Impossible

In operation

In operation adjective - Being in effect or operation.

Impossible is an antonym for in operation in realistic topic.

Impossible

Impossible adjective - Incapable of being solved or accomplished.

In operation is an antonym for impossible.

Nearby Words: impossibility, impossibly
Cite this Source
Impossible and In operation. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/in_operation/impossible
In operation & Impossible. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/in_operation/impossible>.
Impossible or In operation. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/in_operation/impossible.
Google Ngram Viewer shows how "in operation" and "impossible" have occurred on timeline