/ Dictionary / Index L leper: Meaning and Definition of Find definitions for: lep•er Pronunciation: (lep'ur), [key] — n. a person who has leprosy. a person who has been rejected or ostracized for unacceptable behavior, opinions, character, or the like; anathema; outcast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leper (Thesaurus) Lepenski Vir leper house Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language