mileage

1. The total distance travelled in miles or in air miles. (countable, uncountable)
2. The number of miles travelled by a vehicle on a certain volume of fuel. (countable, uncountable)
3. An allowance for travel expenses at a specified rate per mile. (countable, uncountable)
4. A fee based on miles of use, as of an automobile or a railroad car. (countable, uncountable)
5. The amount of service that something has yielded or may yield in future. (countable, informal, uncountable) · This old PC has still got plenty of mileage in it.· There’s quite a lot of mileage in language, speech and computing, particularly in research.
6. Something worth taking into consideration. (countable, informal, uncountable) · There’s some mileage in your argument.
7. The total number of a person's past sexual encounters. (countable, slang, uncountable)

Plural mileages