diesel fuel

noun

: a heavy mineral oil used as fuel in diesel engines

Examples of diesel fuel 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 average price of a gallon of diesel fuel topped $5 this week as a resumption of large-scale fighting between Iran and the United States renewed fears of a worldwide oil shortage. — Max Zahn, ABC News, 17 July 2026 Those drone strikes are driving up the prices of many refined oil products, such as diesel fuel. — Brian Sullivan, CNBC, 16 July 2026 Petroleum hydrocarbons, on the other hand, are chemicals in oil and gas products such as gasoline, motor oil and diesel fuel. — Drew Pittock, USA Today, 8 July 2026 The engine is also compatible with renewable HVO100 diesel fuel, which BMW says can reduce lifecycle CO₂ emissions by up to 90 per cent compared with conventional fossil diesel. — Matthew MacConnell, Forbes.com, 30 June 2026 See All Example Sentences for diesel fuel

Word History

First Known Use

1949, in the meaning defined above

Time Traveler
The first known use of diesel fuel was in 1949

Rhymes for diesel fuel

See All Rhymes for diesel fuel

Browse Nearby Words

diesel-engined
diesel fuel
dieseling
See all Nearby Words

Cite this Entry

“Diesel fuel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel%20fuel. Accessed 18 Jul. 2026.

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More from Merriam-Webster on diesel fuel

Britannica.com: Encyclopedia article about diesel fuel

Last Updated: - Updated example sentences
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