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.
Mercedes-Benz issued a statement saying the deal announced Monday will resolve all remaining legal proceedings tied to diesel emissions in the United States, but the company still considers the accusations unfounded and denies any liability. CBS News, 23 Dec. 2025 More than half of new passenger car sales in China are electrified, and electrification of heavy trucks is accelerating now as well, creating a drag on diesel demand. Andrew Winston, Fortune, 21 Dec. 2025 In San Jose’s Santa Teresa neighborhood, a data center project under construction by Equinix is slated to include 36 diesel backup generators to ensure 24/7 operation. Ethan Baron, Mercury News, 21 Dec. 2025 Some critical operations staff who were still on site following the severe weather were able to restore backup power by activating a diesel generator the team had kept in reserve, Sherman said. Joe Hernandez, NPR, 21 Dec. 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

Browse Nearby Words

Cite this Entry

“Diesel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel. Accessed 25 Dec. 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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