Definition of obsolescent in English:

obsolescent

Syllabification: ob·so·les·cent
Pronunciation: /ˌäbsəˈlesənt
 
/

adjective

  • Becoming obsolete: the custom is now obsolescent
    More example sentences
    • The National Audit Office have reported that the Armed Forces are having to make do with ageing and sometimes obsolescent equipment because new systems are years behind their projected delivery dates.
    • The bulk of China's order-of-battle, however, consists of obsolescent Soviet-styled and Soviet-built equipment.
    • Too much equipment was obsolescent, and the lack of capital investment adversely affected productivity.
    Synonyms
    dying out, on the decline, declining, waning, on the wane, disappearing, past its prime, aging, moribund, on its last legs, old-fashioned, outmoded, downlevel, on the way out; obsolete, outdated, out of date, behind the times

Derivatives

obsolesce

verb
existing systems begin to obsolesce
More example sentences
  • People are spread out in barricaded towers, and sprawling single-storey barrios, both in the same unbending concrete, and with doors, windows and cladding that have long since begun to degrade and obsolesce.
  • He then goes on to say that every technology amplifies or enhances some human capability, while also obsolescing a previous technology.
  • Grand, final-solution buildings obsolesce and have to be torn down because they were too overspecified to their original purpose to adapt easily to anything else.

obsolescence

noun
More example sentences
  • It voices the resistance of an animate humanity to being rendered inanimate, to forced obsolescence and disposal.
  • But the underlying causes were obsolescence, atrophy and a half-cent sales tax.
  • Even the endless cycles of obsolescence and destruction and ruin were something creative, something cool.

Origin

mid 18th century: from Latin obsolescent- 'falling into disuse', from the verb obsolescere.

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Pronunciation: mɪˈlɔːd
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used to address an English nobleman