obsolescent
UK /ɒbsəˈlɛsənt/ · US /ɑbsəˈlɛsənt/ adjective
Synonyms
Etymology
From Latin obsolēscēns.
Webster’s 1913
Etymology [L. obsolescens, -entis, p.pr. of obsolescere, to wear out gradually, to fall into disuse; ob (see Ob-) + solere to use, be wont.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “obsolescent”, CC BY-SA 4.0. Details