diesel engine

noun

: an internal combustion engine in which air is compressed to a temperature sufficiently high to ignite fuel injected into the cylinder where the combustion and expansion actuate a piston

Examples of diesel engine in a Sentence

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Mexico is the No. 1 U.S. market for gasoline and other refined petroleum, motor vehicle parts, computer parts, corn, electric storage batteries, pork, diesel engines, cell phones and related equipment; second for soybeans, solar panels, beef and more. Ken Roberts, Forbes, 27 Nov. 2024 Ten years ago, Bruce Crower had the very first working 6-stroke diesel engine in the world. New Atlas, 19 Sep. 2024 The first blackout occurred when it was still docked in Baltimore after a crew member mistakenly closed an exhaust damper while conducting maintenance, causing one of its diesel engines to stall, according to safety investigators. Lea Skene and Alanna Durkin Richer, Los Angeles Times, 18 Sep. 2024 Efficient, long-lasting diesel engines are more attractive to companies hauling goods and transporting large numbers of people. Michael Leamy, Discover Magazine, 2 Nov. 2024 See all Example Sentences for diesel engine 

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of diesel engine was in 1894

Dictionary Entries Near diesel engine

Cite this Entry

“Diesel engine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diesel%20engine. Accessed 22 Dec. 2024.

Kids Definition

diesel engine

noun
: an internal-combustion engine in which air is compressed to make enough heat to ignite the fuel in the cylinder

More from Merriam-Webster on diesel engine

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