Ancient
Ancient adjective - Dating or surviving from the distant past.
Usage example: Rome's ancient ruins remain carefully preserved even in the midst of the bustle of the modern city
Obsolete is a synonym for ancient in antiquated topic. In some cases you can use "Obsolete" instead an adjective "Ancient", when it comes to topics like old, old-fashioned, very old.
Nearby Word: anciently
Obsolete
Obsolete adjective - Having passed its time of use or usefulness.
Usage example: I was told my old printer is obsolete and I can't get replacement parts
Ancient is a synonym for obsolete in antiquated topic. You can use "Ancient" instead an adjective "Obsolete", if it concerns topics such as in vogue, outdated, no longer in use.
Mutual synonyms
Related pairs
Both words in one sentence
- The TARDIS was ancient and obsolete even back when the Doctor stole it in his first incarnation, so it doesn't always land where it is supposed to land.
Source: Magnetic Plot Device - Also used in-story later, when the Harkonnens use the ancient and obsolete technology of artillery against their enemies holed up in caves.
Source: Retro Upgrade -
The film slips even further down the scale once aboard the AXIOM and we see just how ancient and obsolete WALLE has become.
Source: Western Animation / WALLE
Cite this Source
Obsolete and Ancient. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ancient/obsolete
Ancient & Obsolete. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ancient/obsolete>.
Obsolete or Ancient. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ancient/obsolete.
Google Ngram Viewer shows how "ancient" and "obsolete" have occurred on timeline