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.
The money can pay for items like school buses and cargo handling equipment that replace older, dirtier diesel sources. Christopher Keating, Hartford Courant, 19 Apr. 2026 However, a set of empty above-ground diesel storage tanks at a warehouse on North Fifth Street was blown over, the fire department said. Kansas City Star, 19 Apr. 2026 Jan Garrod said the cost of farming and trucking with the skyrocketing cost of diesel is almost too painful to think about. Laura Ness, Mercury News, 19 Apr. 2026 Farm diesel prices have increased 46% since the end of February, the federation said. George Petras, USA Today, 19 Apr. 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 20 Apr. 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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