/ Dictionary / Index M mileage: Meaning and Definition of Find definitions for: mile•age Pronunciation: (mī'lij), [key] — n. the aggregate number of miles traveled over in a given time. length, extent, or distance in miles. the number of miles or the average distance that a vehicle can travel on a specified quantity of fuel: the car gets good mileage. wear, use, advantage, or profit: She won't get much more mileage out of this old coat. an allowance for traveling expenses at a fixed rate per mile: His mileage came to $90. a fixed charge per mile, as for railroad transportation. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mileage (Thesaurus) mile mileage ticket 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