Destructive; wasting; exhausting; having the quality of consuming or dissipating.In medicine, pertaining to or of the nature of consumption, or phthisis pulmonaris.Affected with a consuming disease; specifically, having or predisposed to consumption: as, a consumptive person; a consumptive constitution.Relating to or designed for consumption or destruction; specifically, in recent use, pertaining to or designed for consumption by use: as, a consumptive demand for hops.n. One who suffers from consumption, or phthisis.Indicating the presence of consumption: as, a consumptive cough.