Bygone
Bygone adjective - No longer existing.
Usage example: elderly people reminiscing about bygone fashions
Dated is a synonym for bygone in new topic. In some cases you can use "Dated" instead an adjective "Bygone", when it comes to topics like in the past.
Dated
Dated adjective - Having passed its time of use or usefulness.
Usage example: his jokes are awfully dated, referring to things that happened years ago
Mutual synonyms
Cite this Source
Dated and Bygone. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bygone/dated
Bygone & Dated. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bygone/dated>.
Dated or Bygone. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bygone/dated.
Google Ngram Viewer shows how "bygone" and "dated" have occurred on timeline