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.
The Climate And Chemical Connection As the world transitions to clean energy, fossil fuel companies are increasingly focusing on petrochemical production. Arlene Blum, Forbes, 27 Feb. 2025 What causes carbon monoxide? Carbon monoxide is produced any time a fossil fuel is burned, meaning accidental poisoning can occur when home appliances and systems like furnaces, kerosene heaters, stoves, lanterns and generators produce fumes that people breathe in. Sara Moniuszko, CBS News, 27 Feb. 2025 Even in a deep-blue state, fossil fuel companies wield significant political power. Sammy Roth, Los Angeles Times, 27 Feb. 2025 The same money put into fossil fuel companies would now be $17,670. David Faris, Newsweek, 27 Feb. 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

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Cite this Entry

“Fossil fuel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fossil%20fuel. Accessed 3 Mar. 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

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