obsolesce

verb
ob·so·lesce | \ ˌäb-sə-ˈles \
obsolesced; obsolescing

Definition of obsolesce 

intransitive verb

: to be or become obsolescent

transitive verb

: to make obsolescent

First Known Use of obsolesce

1873, in the meaning defined at intransitive sense

History and Etymology for obsolesce

Latin obsolescere

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The first known use of obsolesce was in 1873

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