Ad interim and Dateless
Opposite meaning terms
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
Dateless is an antonym for ad interim.
Dateless
Dateless adjective - Dating or surviving from the distant past.
Ad interim is an antonym for dateless.
Cite this Source
Dateless and Ad interim. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ad_interim/dateless
Ad interim & Dateless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ad_interim/dateless>.
Dateless or Ad interim. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ad_interim/dateless.
Google Ngram Viewer shows how "ad interim" and "dateless" have occurred on timeline