Dictionary

hypermiling

noun hy·per·mil·ing \ˈhī-pər-ˌmī-liŋ\

Definition of HYPERMILING

:  the use of fuel-saving techniques (as lower speeds and frequent coasting) to maximize a vehicle's fuel mileage
hy·per·mil·er \-lər\ noun

First Known Use of HYPERMILING

2006

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