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Definitions

fossil fuels

NOUN
fuel derived from prehistoric organisms
Synonyms


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.

One reason for this could be that the U.S. economy is far less dependent on fossil fuels than it was in the past, said economist Ed Yardeni of Yardeni Research.

From MarketWatch • Apr. 17, 2026

Bass’ Climate Action Plan calls for doubling local solar power in Los Angeles by 2030 and reducing the use of fossil fuels in buildings and city buses.

From Los Angeles Times • Apr. 16, 2026

Ivanhoe is one node in a globe-spanning supply chain in which fossil fuels underpin the technologies pitched as their replacements.

From The Wall Street Journal • Apr. 16, 2026

In the longer term, the war will undoubtedly inspire countries that have to import energy to redouble efforts to wean themselves off fossil fuels.

From Barron's • Apr. 14, 2026

Unlike fossil fuels, wind, solar, and hydroelectric systems generate electricity with no associated air pollution emissions.

From "1919 The Year That Changed America" by Martin W. Sandler