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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

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

BHP has significantly divested from thermal coal in recent years, but still has a stake in Australian mines digging up the fossil fuel for steelmaking.

From Barron's • May 28, 2026

On the industrial farm, it takes about ten calories of fossil fuel energy to produce one calorie of food energy.

From "The Omnivore's Dilemma" by Michael Pollan




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