Dictionary.com
Thesaurus.com
Showing results for fuel-efficient. Search instead for energy-efficient.

fuel-efficient

American  
[fyoo-uhl-i-fish-uhnt] / ˈfju əl ɪˌfɪʃ ənt /

adjective

  1. producing power, heat, etc., at a rate considered optimal with regard to the amount of fuel consumed.


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.

See Examples For:

Even with the fuel surcharges, trucking companies don’t fully recoup what they pay for diesel, Costello said, and many offer pay bonuses to fuel-efficient drivers.

From MarketWatch ● Sep. 23, 2026

EasyJet, and other airlines, are investing in the latest, more fuel-efficient aircraft.

From BBC ● Jul. 21, 2026

"This order will support their growth ambitions well into the next decade and reflects our strong confidence in the Boeing 737 MAX and sustained demand for fuel-efficient, technologically advanced narrowbody aircraft," he said.

From Barron's ● Jul. 20, 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

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

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com