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obsolescence

[ob-suh-les-uh ns] /ˌɒb səˈlɛs əns/
noun
1.
the state, process, or condition of being or becoming obsolete.
Origin of obsolescence
1820-1830
1820-30; obsolesc(ent) + -ence
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Word Origin and History for obsolescence
n.

1809; see obsolescent + -ence. Phrase Planned obsolescence coined 1932, revived as a disparaging term 1950s.

Online Etymology Dictionary, © 2010 Douglas Harper
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obsolescence in Culture
obsolescence [(ob-suh-les-uhns)]

A decline in the value of equipment or of a product brought about by an introduction of new technology or by changes in demand. (See planned obsolescence.)

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Value for obsolescence

18
23
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