diesel

noun

die·​sel ˈdē-zəl How to pronounce diesel (audio)
-səl
1
2
: a vehicle driven by a diesel engine
3

Examples of diesel in a Sentence

Does your car take diesel or gasoline?
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 strikes sparked fires at the facility, which processes 15 million tons of oil a year and produces gasoline, diesel and jet fuel for the Russian military. Samya Kullab, Los Angeles Times, 26 Apr. 2026 There, remote villages are reducing their reliance on dirty, noisy diesel generators by turning to batteries and solar panels. Fabiano Maisonnave, Bloomberg, 25 Apr. 2026 This approach eliminates the federal gas and diesel taxes, lowering gas prices and reducing the pain at the pump. Andrew Stasiowski, Boston Herald, 24 Apr. 2026 California could see statewide prices above $8 per gallon for premium, and diesel above $10 per gallon (if it can be obtained at all). James Rector, San Diego Union-Tribune, 24 Apr. 2026 See All Example Sentences for diesel

Word History

Etymology

Rudolf Diesel

First Known Use

1894, in the meaning defined at sense 1

Time Traveler
The first known use of diesel was in 1894

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Cite this Entry

“Diesel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel. Accessed 27 Apr. 2026.

Kids Definition

diesel

noun
die·​sel ˈdē-zəl How to pronounce diesel (audio)
-səl
1
2
: a vehicle (as a truck or train) driven by a diesel engine
3
: a fuel designed for use in diesel engines
Etymology

named for Rudolf Diesel 1858–1913 German engineer

Biographical Definition

Diesel

biographical name

Die·​sel ˈdē-zəl How to pronounce Diesel (audio)
-səl
Rudolf 1858–1913 German mechanical engineer

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