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 increase in energy efficiency and switching from gas to renewables doesn't just have climate benefits from cutting fossil fuel use. Ryan Kellman, NPR, 15 June 2025 At the same time, there is also no disputing the significant environmental and human health costs of continuing to burn and invest in fossil fuel energy. Reader Commentary, Baltimore Sun, 13 June 2025 The only way to mitigate the risk of an AMOC collapse is to stop burning fossil fuels and rapidly cut global greenhouse gas emissions. Laura Paddison, CNN Money, 11 June 2025 So is the solution to simply shift blame from the individual back onto the industrial sector, particularly agribusiness and the fossil fuel companies? Jeffrey Kluger, Time, 11 June 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 20 Jun. 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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