Definition of "obsolescence" []

• The state of being obsolete—no longer in use; gone into disuse; disused or neglected. (noun)
• The process of becoming obsolete, outmoded or out of date. (noun)

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• "You should accept that fact that this is a new way of life - adapt or look up the word "obsolescence" in the dictionary."
• "That built-in obsolescence is a pain and at least paper books don’t require you to update your reader."
• "The built in obsolescence of computers drives me crazy."