/ Dictionary / Index S superhero: Meaning and Definition of Find definitions for: su•per•he•ro Pronunciation: (s'pur-hēr"ō), [key] — pl. -roes. a hero, esp. in children's comic books and television cartoons, possessing extraordinary, often magical powers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. superhelix superhet Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language