/ Dictionary / Index H Heiss: Meaning and Definition of Find definitions for: Heiss Pronunciation: (hīs), [key] born 1940, U.S. figure skater. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Heisenberg uncertainty principle heist Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language