Erstwhile and Old

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

Old is a synonym for erstwhile in former topic. In some cases you can use "Old" instead the word "Erstwhile" as an adjective or an adverb or a noun, when it comes to topics like bygone, precede. popular alternative

Old

Old adjective - Having been such at some previous time.
Usage example: I ran into my old fourth-grade teacher yesterday

Erstwhile is a synonym for old in former topic. You can use "Erstwhile" instead the word "Old" as an adjective or an adverb, if it concerns topics such as time, bygone, precede. obsolete substitute

Nearby Words: oldie, olden, oldish

Both words in one sentence

  • Identical Grandson Ricardo Chellini, the protagonist of Shiver: Poltergeist, notes a close resemblance between himself and the erstwhile (and similarly-named) heir of the Kangale family, Richard, whose Old Dark House Ricardo has just inherited.
Cite this Source
Old and Erstwhile. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/erstwhile/old
Erstwhile & Old. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/erstwhile/old>.
Old or Erstwhile. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/erstwhile/old.
Google Ngram Viewer shows how "erstwhile" and "old" have occurred on timeline