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.
Europe's ban on the sale of new diesel and gasoline cars and vans from 2035 was regarded as a landmark policy in the EU's flagship green deal when it was adopted in 2023. Sam Meredith, CNBC, 16 Dec. 2025 Power Freedom for Caravans and Off-Grid Adventures Engineered with road adventures in mind, the Elite 300 battery backup includes a 12V/30A RV port that powers onboard systems like water pumps, lights, and diesel heaters, perfect for RVs, camper trailers, motorhomes, and boats. New Atlas, 14 Dec. 2025 Technically called an Extra-Extra-Large Uncrewed Underwater Vehicle (XXLUUV), these drones are not dissimilar in size to conventional diesel submarines but are completely autonomous. Christopher McFadden, Interesting Engineering, 14 Dec. 2025 The heavy smell of diesel fumes permeated the air as Florida Fish and Wildlife Conservation Commission officers responded to the emergency. David Goodhue, Miami Herald, 10 Dec. 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 19 Dec. 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

Last Updated: - Updated example sentences
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