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.
At that speed, the yacht harvests 138 kilowatts of kinetic energy, which is enough to run the hotel load and charge the batteries without turning on the diesel generators. Julia Zaltzman, Robb Report, 26 Mar. 2025 The new trains are also more fuel efficient, producing 90 percent less particulate emissions in diesel operations. Evie Carrick, Travel + Leisure, 24 Mar. 2025 The airport has diesel generators and batteries to power critical safety systems like runway lights. Stephen Castle, New York Times, 23 Mar. 2025 Many Iraqis have to rely on diesel generators or suffer through temperatures that exceed 122 degrees Fahrenheit. arkansasonline.com, 10 Mar. 2025 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 13 Apr. 2025.

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

More from Merriam-Webster on diesel

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