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obsolesce

[ob-suh-les] /ˌɒb səˈlɛs/
verb (used without object), obsolesced, obsolescing.
1.
to be or become obsolescent.
Origin of obsolesce
1870-1875
1870-75; < Latin obsolescere; see obsolete
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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British Dictionary definitions for obsolescing

obsolesce

/ˌɒbsəˈlɛs/
verb
1.
(intransitive) to become obsolete
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for obsolescing

obsolesce

v.

1801, from Latin obsolescere "to grow old, wear out, lose value, become obsolete," inchoative of obsolere "fall into disuse" (see obsolete). Related: Obsolesced; obsolescing.

Online Etymology Dictionary, © 2010 Douglas Harper
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