/ Dictionary / Index H hardboot: Meaning and Definition of Find definitions for: hard•boot Pronunciation: (härd'bt"), [key] — n. a horse-racing enthusiast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hard-boiled hard bop Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language