caducity: Meaning and Definition of

ca•du•ci•ty

Pronunciation: (ku-d'si-tē, -dy'-), [key]
— n.
  1. the infirmity or weakness of old age; senility.
  2. frailty; transitoriness: the caducity of life.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.