Extinct
Extinct adjective - No longer existing.
Outdated and extinct are semantically related. In some cases you can use "Outdated" instead an adjective "Extinct".
Nearby Word: extinction
Outdated
Outdated adjective - Having passed its time of use or usefulness.
Usage example: an outdated rotary telephone
Mutual synonyms
Related pairs
Both words in one sentence
- Working bred dogs vs Show dogs, whether dog breeds are an outdated and irrelevant concept, how to fix breeds faults, whether certain breeds should become extinct, whether certain breeds are dangerous, etc
Source: Broken Base / Other
Cite this Source
Outdated and Extinct. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/extinct/outdated
Extinct & Outdated. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/extinct/outdated>.
Outdated or Extinct. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/extinct/outdated.
Google Ngram Viewer shows how "extinct" and "outdated" have occurred on timeline