Extinct
Extinct adjective - No longer existing.
Old and extinct are semantically related in inactive topic. In some cases you can use "Old" instead an adjective "Extinct".
Nearby Word: extinction
Old
Old adjective - Having been such at some previous time.
Usage example: I ran into my old fourth-grade teacher yesterday
Extinct and old are semantically related in out of date topic. Sometimes you can use "Extinct" instead an adjective "Old".
Mutual synonyms
Both words in one sentence
- An old, old trope, but given that guys do this every day, likely to continue till mankind goes extinct or at least until men do.
Source: Girl Watching - The majority of old European Medieval noble families died out and several royal houses (Valois, Tudor, Trastamara, Rurik) became extinct.
Source: The Plague -
Even when the Saiyans weren't barely-extinct though, Vegeta was in harsh training and occasionally taking part in planet-conquering despite only being around eight years old.
Source: Warrior Prince
Cite this Source
Old and Extinct. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/extinct/old
Extinct & Old. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/extinct/old>.
Old or Extinct. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/extinct/old.
Google Ngram Viewer shows how "extinct" and "old" have occurred on timeline