fuel-efficient
Americanadjective
Other Word Forms
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
EasyJet, and other airlines, are investing in the latest, more fuel-efficient aircraft.
From BBC ● Jul. 21, 2026
His influence extends through the aerospace supply chain, which has struggled to return to pre-Covid production levels, leaving airlines without all the new, fuel-efficient capacity they need.
From Barron's ● Jun. 19, 2026
The Air Force is planning to replace the 1960s-era engines on the B-52 with modern engines that are more fuel-efficient.
From The Wall Street Journal ● Jun. 15, 2026
These thrusters are extremely fuel-efficient and are well suited for gradual, precise maneuvers.
From Science Daily ● Jun. 10, 2026
And he got out three months before Cadillac, in April 1975, introduced the Seville, a fuel-efficient model that looked as though it had lost its pants, after which Cadillacs were never the same.
From "Middlesex: A Novel" by Jeffrey Eugenides
![]()
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.