▪ falling into disrepair; deteriorating: "old decaying buildings"Similardecliningdegeneratingdyingwaningcrumblingcollapsingrun downbroken-downtumbledownramshackleshabbybattereddecrepitin declineon the declinein ruinsin (a state of) disrepairfalling apartfalling to piecesinformal:on its last legson the way out
▪ declining in quality, power, or vigour:"a decaying industry"Similardecliningdegeneratingdyingwaningcrumblingcollapsingrun downbroken-downtumbledownramshackleshabbybattereddecrepitin declineon the declinein ruinsin (a state of) disrepairfalling apartfalling to piecesinformal:on its last legson the way out