Erstwhile and Extant

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

Extant is an antonym for erstwhile.

Extant

Extant adjective - Existing or in progress right now.
Usage example: when people envisage the future, they often base their predictions on the assumption that extant trends will continue indefinitely

Erstwhile is an antonym for extant.
Cite this Source
Extant and Erstwhile. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/erstwhile/extant
Erstwhile & Extant. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/erstwhile/extant>.
Extant or Erstwhile. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/erstwhile/extant.
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