Operational and Superannuated

Operational

Operational adjective - Being in effective operation.

Superannuated is an antonym for operational.

Superannuated

Superannuated adjective - Having passed its time of use or usefulness.
Usage example: a periodical that insists on using largely superannuated terms like “editress” and “aviatrix”

Operational is an antonym for superannuated.

Nearby Word: superannuation
Cite this Source
Superannuated and Operational. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/operational/superannuated
Operational & Superannuated. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/operational/superannuated>.
Superannuated or Operational. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/operational/superannuated.
Google Ngram Viewer shows how "operational" and "superannuated" have occurred on timeline