Definify.com
Webster 1913 Edition
Mileage
Mile′age
(mīl′ā̍j; 48)
, Noun.
1.
An allowance for traveling expenses at a certain rate per mile.
2.
Aggregate length or distance in miles; esp., the sum of lengths of tracks or wires of a railroad company, telegraph company, etc.
[Written also
milage
.] Constructive mileage
, a mileage allowed for journeys supposed to be made, but not actually made.
Bartlett.
Webster 1828 Edition
Mileage
MI'LEAGE
,Noun.