/ Dictionary / Index H Hy: Meaning and Definition of Find definitions for: Hy Pronunciation: (hī), [key] — n. a male given name, form of hy. Pronunciation: [key] — Elect. Elect. (formerly) henry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hwy hyacinth Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language