/ Dictionary / Index P preponderate: Meaning and Definition of Find definitions for: pre•pon•der•ate Pronunciation: (pri-pon'du-rāt"), [key] — -at•ed, -at•ing. to exceed something else in weight; be the heavier. to incline downward or descend, as one scale or end of a balance, because of greater weight; be weighed down. to be superior in power, force, influence, number, amount, etc.; predominate: Evidence for the accused preponderated at the trial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: preponderate (Thesaurus) preponderant preportion 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