Dictionary.com
Thesaurus.com

hypermile

American  
[hahy-per-mahyl] / ˈhaɪ pərˌmaɪl /

verb (used without object)

hypermiled, hypermiling

  1. to improve fuel mileage in a motor vehicle, as by adopting certain driving techniques or making design alterations to the vehicle.

Other Word Forms

  • hypermiler noun

Etymology

Origin of hypermile

First recorded in 2006; hyper- + mile

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.