fossil fuel

noun

: a fuel (such as coal, oil, or natural gas) formed in the earth from plant or animal remains
fossil-fueled adjective

Examples of fossil fuel in a Sentence

oil and other fossil fuels
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In Louisiana, a state with areas dense with fossil fuel and petrochemical plants and disproportionately high cancer rates, the agency budget went down by a quarter. Ignacio Calderon, USA Today, 13 Dec. 2025 Obama even dramatically increased fossil fuel exploitation and carbon emissions during his administration, and then bragged about it to a roomful of oil moguls. Literary Hub, 12 Dec. 2025 Still, there’s a lesson here about the security risks faced by both buyers and sellers of seaborne fossil fuels — one that applies to the US as much as its adversaries. Tim McDonnell, semafor.com, 11 Dec. 2025 The Environmental Protection Agency has altered and removed information from its website that connected climate change to the burning of fossil fuels. Ella Nilsen, CNN Money, 11 Dec. 2025 See All Example Sentences for fossil fuel

Word History

First Known Use

1759, in the meaning defined above

Time Traveler
The first known use of fossil fuel was in 1759

Browse Nearby Words

Cite this Entry

“Fossil fuel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fossil%20fuel. Accessed 17 Dec. 2025.

Kids Definition

fossil fuel

noun
: a fuel (as coal, oil, or natural gas) that is formed in the earth from plant or animal remains

More from Merriam-Webster on fossil fuel

Last Updated: - Updated example sentences
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