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.
Because his stance on climate change conflicts with overwhelming scientific consensus, the president has removed climate information from federal websites, approved scientifically unsound reports that favor fossil fuels, and gutted key scientific agencies and boards. Joseph Bonasia, The Orlando Sentinel, 15 May 2026 Now that oil prices are surging from the conflict with Iran, money is flooding into the state treasury and creating an uncomfortable situation for Democrats who oppose the war and would rather reduce their reliance on fossil fuels. Morgan Lee, Fortune, 15 May 2026 Carbon-rich material, which also typically comes from fossil fuels, accounts for another 18 percent. ArsTechnica, 15 May 2026 Santa Marta asks how countries can manage the decline of fossil fuels in a just, orderly and equitable way. Ingmar Rentzhog, Forbes.com, 15 May 2026 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

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Cite this Entry

“Fossil fuel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fossil%20fuel. Accessed 19 May. 2026.

Kids Definition

fossil fuel

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

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