Nonexistent and Obsolete

Nonexistent

Nonexistent adjective - Not present or in evidence.
Usage example: our perennially nonexistent computer tech is, once again, not here today

Obsolete and nonexistent are semantically related. In some cases you can use "Obsolete" instead an adjective "Nonexistent".

Obsolete

Obsolete adjective - Having passed its time of use or usefulness.

Nonexistent and obsolete are semantically related. Sometimes you can use "Nonexistent" instead an adjective "Obsolete".

Both words in one sentence

Cite this Source
Obsolete and Nonexistent. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/nonexistent/obsolete
Nonexistent & Obsolete. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/nonexistent/obsolete>.
Obsolete or Nonexistent. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/nonexistent/obsolete.
Google Ngram Viewer shows how "nonexistent" and "obsolete" have occurred on timeline