/ Dictionary / Index I impotent: Meaning and Definition of Find definitions for: im•po•tent Pronunciation: (im'pu-tunt), [key] — adj. not potent; lacking power or ability. utterly unable (to do something). without force or effectiveness. lacking bodily strength or physically helpless. (of a male) unable to attain or sustain a penile erection. (esp. of a male) sterile. without restraint. —n. an impotent person: therapy for sexual impotents. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: impotent (Thesaurus) impotence impound Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language