obsolescence

IPA: ɑbsʌɫˈɛsʌns

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(countable) The process of becoming obsolete, outmoded or out of date.

Examples of "obsolescence" in Sentences

Male obsolescence is the path to female happiness.
The built in obsolescence of computers drives me crazy.
At least the makes of electrical widgets worldwide are sticking to built in obsolescence thus far.
That built-in obsolescence is a pain and at least paper books don’t require you to update your reader.
You should accept that fact that this is a new way of life - adapt or look up the word "obsolescence" in the dictionary.
Nobody needs to develop a theory about and preach the obsolescence of the image; the obsolescence is objectively visible and speaks for itself.
Because we live in an age when rapid technological obsolescence is a truism, the more technical questions and answers of the interview are likely to acquire a patina before their time.