/ Dictionary / Index E equipotent: Meaning and Definition of Find definitions for: e•qui•po•tent Pronunciation: (ē"kwu-pōt'nt, ek"wu-), [key] — adj. equal in power, ability, or effect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: equipotent (Thesaurus) equiponderate equipotential Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language