Erstwhile and Ongoing

Erstwhile

Erstwhile adjective - Having been such at some previous time.
Usage example: my erstwhile friend ignored me when I ran into her at the mall

Ongoing is an antonym for erstwhile.

Ongoing

Ongoing adjective - Existing or in progress right now.
Usage example: the ongoing presidential campaign

Erstwhile is an antonym for ongoing.
Cite this Source
Ongoing and Erstwhile. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/erstwhile/ongoing
Erstwhile & Ongoing. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/erstwhile/ongoing>.
Ongoing or Erstwhile. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/erstwhile/ongoing.
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