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.
Armellini Logistics, which delivers flowers from Miami to 38 states, has implemented a fuel surcharge that shifts weekly depending on diesel costs. John Towfighi, CNN Money, 9 May 2026 Gasoline and diesel may not be as crucial in nations like China, which has massively electrified its fleet of cars and trucks. Grant Smith, Fortune, 9 May 2026 Truckers are struggling with sky-high diesel prices and higher aviation fuel prices have lifted airfares and even led to the closure of Spirit Airlines. Los Angeles Times, 8 May 2026 This effect will ripple through the economy, particularly the food system, which relies on natural gas for fertilizer, diesel for trucking and fuel for farm operations. Wes Zebrowski, Chicago Tribune, 8 May 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 11 May. 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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