/ Dictionary / Index P preponderance: Meaning and Definition of Find definitions for: pre•pon•der•ance Pronunciation: (pri-pon'dur-uns), [key] — n. the fact or quality of being preponderant; superiority in weight, power, numbers, etc.: The preponderance of votes is against the proposal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: preponderance (Thesaurus) prepollex preponderant Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language