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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.

The November summit in Antalya is taking shape as the Middle East conflict roils global energy markets, exposing fossil fuel importers to price spikes and supply shortages.

From Barron's • Jun. 9, 2026

The new coal export terminal will be built in California with the capacity to handle 12 million tons of the fossil fuel, Trump said.

From Barron's • Jun. 4, 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

How much fossil fuel was burned to keep it refrigerated and fly it to the U.S.?

From "The Omnivore's Dilemma" by Michael Pollan




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