/ Dictionary / Index S surplus value: Meaning and Definition of Find definitions for: sur'plus val'ue Pronunciation: [key] (in Marxian economics) the part of the value of a commodity that exceeds the cost of labor, regarded as the profit of the capitalist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. surplusage surprint Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language