diesel

noun

die·​sel ˈdē-zəl How to pronounce diesel (audio)
-səl
1
: diesel engine
2
: a vehicle driven by a diesel engine
3
: diesel fuel

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.
Sweet crude is cleaner, has fewer impurities and is easier to refine into gasoline, diesel and jet fuel than heavy crude is. — Voice Of The People, New York Daily News, 13 Aug. 2026 However, Samuelsen noted that in the past week alone, TWU has gained nearly 400 members, with successful organizing drives for 220 municipal workers in Brick Township, NJ and for about 60 New York City diesel mechanics. — Ted Reed, Forbes.com, 12 Aug. 2026 The car also moved beyond several major hydrogen and diesel milestones. — Sujita Sinha, Interesting Engineering, 12 Aug. 2026 Consumers have been feeling the pain, as refining capacity — which dictates the price of products like gasoline and diesel — has become hugely constrained. — Jenni Reid, CNBC, 12 Aug. 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

Phrases Containing diesel

Rhymes for diesel

See All Rhymes for diesel

Browse Nearby Words

dies comitialis
diesel
Diesel
See all Nearby Words

Cite this Entry

“Diesel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel. Accessed 15 Aug. 2026.

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Kids Definition

diesel

noun
die·​sel ˈdē-zəl How to pronounce diesel (audio)
-səl
1
: diesel engine
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

Nglish: Translation of diesel for Spanish Speakers

Britannica.com: Encyclopedia article about diesel

Last Updated: - Updated example sentences
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