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.
The remaining flood water quickly turned toxic with an acrid mix of sewage and fuel oil used for heating, cooking and fueling snowmobiles and ATVs. Ella Nilsen, CNN Money, 17 May 2026 Cuba's energy minister, Vicente de la O Levy, said on state media May 13 that the country's supply of fuel oil has now run out, according to widespread reports. Aysha Bagchi, USA Today, 16 May 2026 On Wednesday, Cuban Energy Minister Vicente de la O Levy told state media the country had run out of fuel oil and diesel, and had no reserves. Chloe Taylor, CNBC, 15 May 2026 The average price of very low-sulfur fuel oil has risen 70% to $925 per metric ton at the world’s top ports since the war started. Los Angeles Times, 8 May 2026 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 21 May. 2026.

Kids Definition

fuel oil

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

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