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 reveal marks the first official look at what the company claims will be the world’s first diesel plug-in hybrid ute, developed with Australia as a key target market. Sujita Sinha, Interesting Engineering, 23 Feb. 2026 Infrastructure challenges — including a lack of on-site electricity — forced the city to rely on diesel generators, drawing complaints from neighbors and sparking a lawsuit. Jeffrey Kopp,kate Rogers, CNBC, 20 Feb. 2026 Since crude oil is the main ingredient in gasoline and diesel, changes in oil prices are passed along to consumers. Sacbee.com, 20 Feb. 2026 Among many things in the bill are banning restrictions on diesel farm equipment, a loan program for veterinarians practicing on Florida food animals and prohibiting unsolicited door-to-door sales, which is one of the ways solar panel companies target homeowners. Ashley Miznazi, Miami Herald, 19 Feb. 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 25 Feb. 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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