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

Recent Examples on the Web Calvert has introduced bipartisan legislation that would reduce diesel engine emissions and voted to roll back the Biden administration's WOTUS rule. Daniel Moore, Axios, 3 Oct. 2024 Like going in and changing governor gain scheduling, for example, on a diesel engine would have a negative consequence on the emissions that [an] engine produces. Justine Calma, The Verge, 3 Oct. 2024 Luckily, the train arrives with a fresh breeze, ten carriages drawn by a diesel engine, the red of the Turkish flag. Kurt Johnson, Condé Nast Traveler, 24 Sep. 2024 Thor says the electric drive system doubles the available torque of a diesel engine, providing confident acceleration in highway traffic and sure, steady climbing in the mountains. New Atlas, 23 Sep. 2024 See all Example Sentences for diesel engine 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'diesel engine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 5 Nov. 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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