fuel oil

noun

: an oil that is used for fuel and that usually has a higher flash point than kerosene

Examples of fuel oil in a Sentence

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.
And thanks to the refinery, Nigeria has become a net exporter of jet fuel, naphtha (a solvent used in varnishes, laundry soaps, cleaning fluids) and fuel oil, according to S&P Global. John Hyatt, Forbes, 17 Feb. 2025 The uptick was driven mainly by gasoline and fuel oil in a season when utility bills are expected to jump nearly 9% from steeper home heating costs. Christine Romans, NBC News, 20 Jan. 2025 For households that are currently heating with electric resistance heat, fuel oil, or propane, heat pumps could save thousands of dollars annually. IEEE Spectrum, 26 Feb. 2024 Illinois’ top goods exports to Canada include automobiles, fuel oil and plastics and plastic articles. Peter Breen, Chicago Tribune, 21 Jan. 2025 See All Example Sentences for fuel oil

Word History

First Known Use

1893, in the meaning defined above

Time Traveler
The first known use of fuel oil was in 1893

Cite this Entry

“Fuel oil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fuel%20oil. Accessed 9 Mar. 2025.

Kids Definition

fuel oil

noun
: an oil that is used for fuel and that usually ignites at a higher temperature than kerosene

More from Merriam-Webster on fuel oil

Last Updated: - Updated example sentences
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