Obsolete and Senescent

Obsolete

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

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

Senescent

Senescent adjective - Being of advanced years and especially past middle age.

Obsolete and senescent are semantically related. Sometimes you can use "Obsolete" instead an adjective "Senescent".

Nearby Word: senescence
Cite this Source
Senescent and Obsolete. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/obsolete/senescent
Obsolete & Senescent. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/obsolete/senescent>.
Senescent or Obsolete. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/obsolete/senescent.
Google Ngram Viewer shows how "obsolete" and "senescent" have occurred on timeline