/ Dictionary / Index S superhet: Meaning and Definition of Find definitions for: su•per•het Pronunciation: (s"pur-het'), [key] — adj., n. Radio Informal. superheterodyne. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: superhet (Thesaurus) superhero superheterodyne 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