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fuel-efficient

American  
[fyoo-uhl-i-fish-uhnt] / ˈfyu 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

  • fuel-efficiency noun

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.

And it would take four to six months of higher gas prices for most Americans to reconsider more fuel-efficient vehicles, said Paul Jacobson, GM’s chief financial officer.

From The Wall Street Journal • Apr. 1, 2026

“But every time we did, it coincided with a move toward more fuel-efficient vehicles.”

From Los Angeles Times • Mar. 10, 2026

For some in the US car industry there will be uncertainty about the rollback as manufacturing less fuel-efficient vehicles might limit their sales overseas.

From BBC • Feb. 12, 2026

The deal may support MISC’s fleet rejuvenation, accelerating its shift toward more fuel-efficient, lower-emission vessels and enhancing long-term competitiveness amid tighter environmental standards, he says.

From The Wall Street Journal • Feb. 4, 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