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.
Declining oil prices can rapidly diminish revenue, environmental liabilities remain a significant concern, and policy changes around fossil fuels can occur unexpectedly. Trefis Team, Forbes.com, 15 Sep. 2025 From the very first computer simulations, climate models have shown that carbon dioxide released by the burning of fossil fuels warms the planet considerably. Zack Savitsky, Quanta Magazine, 15 Sep. 2025 The fossil fuel industry remains very profitable. Giulia Carbonaro, MSNBC Newsweek, 15 Sep. 2025 California officials are trying to kill the fossil fuel industry in the state while simultaneously seeking a buyer for Valero Energy’s Benicia refinery near San Francisco, which is scheduled to close in April because the company no longer wants to deal with the abuse from Sacramento. Kerry Jackson, Oc Register, 13 Sep. 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 Sep. 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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