Bygone and Forgotten

Bygone

Bygone adjective - No longer existing.

Forgotten is a synonym for bygone in past topic. In some cases you can use "Forgotten" instead an adjective "Bygone", when it comes to topics like property, in the past. popular alternative

Forgotten

Forgotten adjective - Left unoccupied or unused.

Bygone is a synonym for forgotten in unremembered topic. You can use "Bygone" instead an adjective "Forgotten", if it concerns topics such as property. popular alternative

Both words in one sentence

  • 20 Minutes into the Future Mephisto locks him in an enclosure in his lab where everything is made to look like a permanent 1996 (the episode aired in '99), and the mid-1990s are spoken of as a strange, bygone era, with extremely specific things from '96 apparently having already been forgotten.
Cite this Source
Forgotten and Bygone. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bygone/forgotten
Bygone & Forgotten. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bygone/forgotten>.
Forgotten or Bygone. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bygone/forgotten.
Google Ngram Viewer shows how "bygone" and "forgotten" have occurred on timeline