/ Dictionary / Index D demarketing: Meaning and Definition of Find definitions for: de•mar•ket•ing Pronunciation: (dē-mär'ki-ting), [key] — n. advertising that urges the public to limit the consumption of a product, as at a time of shortage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. demark demassify Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language