/ Dictionary / Index M mile: Meaning and Definition of Find definitions for: mile Pronunciation: (mīl), [key] — n. Also calleda unit of distance on land in English-speaking countries equal to 5280 feet, or 1760 yards (1.609 kilometers). See See any of various other units of distance or length at different periods and in different countries. Cf. a notable distance or margin:mi, mi. missed the target by a mile. Abbr.: Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mile (Thesaurus) mild steel mileage Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language