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.
Surging gas prices are squeezing low- and middle-income households — Americans have spent $45 billion more on gasoline and diesel during the war than over the same period last year — while boosting the coffers of energy firms, The Wall Street Journal reported. Lauren Morganbesser, semafor.com, 17 May 2026 The lack of diesel has stalled the agricultural sector, marine vessels and trucks, Piñon said. Julia Jacobo, ABC News, 16 May 2026 Brent crude, the global benchmark, has surged since the Iran war began, driving higher prices for gasoline, diesel and other products made from it. Jennifer A. Dlouhy, Fortune, 16 May 2026 On Wednesday, Cuban Energy Minister Vicente de la O Levy told state media the country had run out of fuel oil and diesel, and had no reserves. Chloe Taylor, CNBC, 15 May 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 21 May. 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

More from Merriam-Webster on diesel

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster