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.
His advice for Catholic institutions around the world to divest from fossil fuels was taken by some, but many have resisted. Rachel Ramirez, CNN Money, 27 Apr. 2025 Trump administration to fast-track fossil fuels and mining on public lands. Jonathan Easley, The Hill, 24 Apr. 2025 For any transition away from fossil fuels to succeed would require a rapid expansion of minerals mining and processing in the U.S. David Blackmon, Forbes.com, 24 Apr. 2025 Since his first day in office, President Donald Trump has touted this pipeline as part of efforts to expand the nation’s production of fossil fuels. Brett Watson, The Conversation, 24 Apr. 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 1 May. 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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