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.
More internal combustion engine vehicles on the road means more demand for gasoline and diesel, while increased reliance on burning gas to generate electricity tightens supplies – on both, higher demand increases prices. Forbes.com, 18 May 2025 Maryland’s Climate Pollution Reduction Plan reminds us that the transportation sector accounted for 35% of Maryland’s greenhouse gas emissions in 2020, with most emissions (82%) in this sector coming from on-road vehicles powered by gasoline or diesel. Paul G. Pinsky, Baltimore Sun, 12 May 2025 Suncor, which operates the only refinery in Colorado, refines 98,000 barrels of crude oil per day, and provides about 40% of the gasoline and diesel used to fuel cars and trucks in the state. Noelle Phillips, Denver Post, 7 May 2025 Last week, the Environmental Protection Agency (EPA) issued a rule clarification allowing the use of some mobile gas and diesel power sources for data centers. Jeff Young, MSNBC Newsweek, 6 May 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 21 May. 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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