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Definitions

fossil fuel

[fos-uhl fyoo-uhl] / ˈfɒs əl ˈfyu əl /
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.

Princeton University’s endowment manager, Princo, reversed its voluntary pledge to divest from publicly traded fossil fuel companies.

From Barron's • Jun. 10, 2026

Tuvalu's prime minister voiced disappointment Friday over the island nation's fossil fuel holdings, after AFP revealed a trust fund for the climate change-threatened state had invested in oil and coal.

From Barron's • Jun. 5, 2026

Again those fuels are likely to be a major cost for airlines, with estimates that the cost could be 10 times higher than traditional fossil fuel.

From The Wall Street Journal • Jun. 2, 2026

Researchers estimate that carbon released through soil respiration is seven to eight times greater than annual fossil fuel emissions produced by humans.

From Science Daily • Jun. 2, 2026

To Joel, sustainable organic farming means using this free solar energy instead of fossil fuel energy.

From "The Omnivore's Dilemma" by Michael Pollan




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