/ Dictionary / Index S smear campaign: Meaning and Definition of Find definitions for: smear' campaign" Pronunciation: [key] a campaign to tarnish the reputation of a public figure, esp. by vilification or innuendo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. smear smearcase Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language