/ Dictionary / Index H hidy: Meaning and Definition of Find definitions for: hi•dy Pronunciation: (hī'dē), [key] — interj. South Midland U.S. howdy (used as a greeting). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hidrosis hie Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language