/ Dictionary / Index H half-mile: Meaning and Definition of Find definitions for: half-mile Pronunciation: (haf'mīl', häf'-), [key] — n. a half of a mile (0.8 kilometer). a race of half a mile. —adj. measuring or running half a mile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: half-mile (Thesaurus) half-mast half-miler Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language