/ Dictionary / Index M mass marketing: Meaning and Definition of Find definitions for: mass' mar'keting Pronunciation: [key] the production and distribution of a product intended to be sold to a relatively high proportion of the population. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mass man mass market paperback Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language