Obsolete and Old as the hills

Obsolete

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

Old as the hills and obsolete are semantically related. In some cases you can use "Old as the hills" instead an adjective "Obsolete".

Old as the hills

Definitions of Obsolete not found.

Obsolete and old as the hills are semantically related. Sometimes you can use "Obsolete" instead an adjective phrase "Old as the hills".
Cite this Source
Old as the hills and Obsolete. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/obsolete/old_as_the_hills
Obsolete & Old as the hills. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/obsolete/old_as_the_hills>.
Old as the hills or Obsolete. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/obsolete/old_as_the_hills.