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.
Since the war began, the national average price for gasoline is up 24%, and diesel prices have jumped 32%. NBC news, 15 Mar. 2026 Jet fuel and diesel prices have also surged roughly 25 percent, raising the prospect of more expensive airline tickets and higher shipping costs that could push up grocery prices. CBS News, 15 Mar. 2026 Sources told the agency that the ban was issued by the National Development and Reform Commission, and includes shipments of gasoline, diesel and aviation fuel. Lim Hui Jie,sawdah Bhaimiya, CNBC, 15 Mar. 2026 Already officials are looking into a project from Phillips 66 and pipeline giant Kinder Morgan that could deliver gasoline, diesel and jet fuel from as far as Missouri by 2029. Los Angeles Times, 14 Mar. 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

Browse Nearby Words

Cite this Entry

“Diesel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel. Accessed 17 Mar. 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

More from Merriam-Webster on diesel

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