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.
What's worse are diesel prices. Arkansas Online, 23 Mar. 2026 The rig drinks a gallon of diesel every 10 minutes. Edward Lotterman, Twin Cities, 22 Mar. 2026 Gas prices in Florida are nearing $4, and diesel being $5 [per gallon] is economically impactful in a very negative way. Jim Defede, CBS News, 22 Mar. 2026 While there is already scrambling in the diesel market, and diesel prices have reacted even more violently as compared to crude and even gasoline to the upside, the market is still relatively well supplied for the short-term. Eric Rosenbaum, CNBC, 22 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

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Cite this Entry

“Diesel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel. Accessed 24 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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