/ Dictionary / Index C consumptive: Meaning and Definition of Find definitions for: con•sump•tive Pronunciation: (kun-sump'tiv), [key] — adj. tending to consume; destructive; wasteful. pertaining to consumption by use. pertaining to or of the nature of consumption. disposed to or affected with consumption. —n. a person who suffers from tuberculosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: consumptive (Thesaurus) consumption weed Cont. Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language