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.
Solar Power to the Amazonian People Many riverside communities throughout the Amazon basin lack access to electricity and often depend on polluting kerosene lamps and diesel generators for light and power. Jeff Young, MSNBC Newsweek, 10 Nov. 2025 The 2026 model will be available in an all-electric flavor for the first time, in addition to the existing diesel hybrid powertrain version that was introduced earlier this year. Abhimanyu Ghoshal, New Atlas, 10 Nov. 2025 The boats hit the Gulf of Mexico before dawn, engines rumbling out diesel smoke while dead-eyed gulls clear their throats and wait to feast on the fishermen’s leftovers. Dan Morrison, USA Today, 7 Nov. 2025 Lifecycle case studies have shown fuel savings of over 60 percent, and because electric drivetrains have fewer moving parts than diesel drivetrains, maintenance costs are lower too. IEEE Spectrum, 6 Nov. 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 13 Nov. 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

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