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
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The company also benefitted from high profit margins at its refineries turning crude into useable products such as diesel fuel. — ABC News, 3 Nov. 2026 If Russia continues its brutal war against Ukraine, diesel fuel and jet fuel prices are going to remain volatile. — Brian Sullivan, CNBC, 3 Nov. 2026 Farmers are also struggling to afford diesel fuel to run their equipment during harvest, and some homeowners are paying record heating oil costs. — Chris Isidore, CNN Money, 30 Oct. 2026 And diesel fuel that powers the trucks delivering most groceries and department store goods to Connecticut hit an all-time high in late September. — Keith M. Phaneuf, Hartford Courant, 29 Oct. 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

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Cite this Entry

“Diesel fuel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel%20fuel. Accessed 10 Nov. 2026.

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