Ad interim and Permanent

Ad interim

Ad interim adjective - Intended to last, continue, or serve for a limited time.
Usage example: will serve as the ad interim CEO until the merger of the two corporations is complete

Permanent is an antonym for ad interim.

Permanent

Permanent adjective - Lasting forever.

Ad interim is an antonym for permanent.

Cite this Source
Permanent and Ad interim. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/ad_interim/permanent
Ad interim & Permanent. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/ad_interim/permanent>.
Permanent or Ad interim. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/ad_interim/permanent.
Google Ngram Viewer shows how "ad interim" and "permanent" have occurred on timeline