Dictionary

obsolesce

verb ob·so·lesce \ˌäb-sə-ˈles\
ob·so·lescedob·so·lesc·ing

Definition of OBSOLESCE

intransitive verb
:  to be or become obsolescent
transitive verb
:  to make obsolescent
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Origin of OBSOLESCE

Latin obsolescere
First Known Use: 1873

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