/ Dictionary / Index H heighth: Meaning and Definition of Find definitions for: heighth Pronunciation: (hītth), [key] — n. a nonstandard spelling of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heighten heightism Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language