fossil fuels

NOUN

fuel derived from prehistoric organisms

Synonyms

WEAK

hydrocarbon deposit nonrenewable energy nonrenewable fuel source

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

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

“Tom has put in place an investment policy to ensure that he does not directly invest in fossil fuels, payday lending, or private prisons,” spokesman Anthony York said.

From Los Angeles Times • Apr. 6, 2026

That includes increased demand on electricity grids that are often reliant on fossil fuels, and on local water supplies used to cool the hot servers inside.

From Barron's • Apr. 3, 2026

But Naylor’s farm is one link in a chain that includes fossil fuels, artificial fertilizer, pesticides, heavy machinery, feedlots, antibiotics, and processing plants.

From "The Omnivore's Dilemma" by Michael Pollan