-
- To save this word, you'll need to log in.
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
Cargo freighters and cruise ships, for instance, are often unable to connect to a port's electrical grid and must instead idle, relying on their onboard generators powered by massive diesel engines, which can lead to significant emissions and pollution.
—Leah Carroll, Newsweek, 1 Nov. 2024
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
See all Example Sentences for diesel engine
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.
Word History
First Known Use
1894, in the meaning defined above
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 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
Britannica.com: Encyclopedia article about diesel engine
Love words? Need even more definitions?
Merriam-Webster unabridged
Share