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internal combustion engine
noun
: a heat engine in which the combustion that generates the heat takes place inside the engine proper instead of in a furnace
Examples of internal combustion engine in a Sentence
Recent Examples on the Web
Mahindra plans to launch five new internal combustion engine SUVs and seven electric SUVs by 2030.
—Amala Balakrishner, CNBC, 4 Nov. 2024
Whole disciplines are dedicated to revealing the subterranean ideology that pervades frothy rom-coms and motor-mad action-adventures: the patriarchal designs in an end reel clinch, the unholy seduction of the internal combustion engine.
—Thomas Doherty, The Hollywood Reporter, 9 Aug. 2024
The price gap between EVs and internal combustion engine vehicles remains a critical hurdle for many consumers, particularly in Western markets, where government subsidies are declining.
—Christer Holloman, Forbes, 29 Oct. 2024
But, to appeal to the largest set of buyers, the company also offers mild-hybrid, hybrid, plug-in hybrid and internal combustion engine powertrains.
—Nina Turner, Newsweek, 29 Oct. 2024
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Word History
First Known Use
1884, in the meaning defined above
Time Traveler
The first known use of internal combustion engine was
in 1884
Dictionary Entries Near internal combustion engine
Cite this Entry
“Internal combustion engine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/internal%20combustion%20engine. Accessed 22 Nov. 2024.
Kids Definition
internal combustion engine
noun
: an engine in which the fuel is ignited within the engine cylinder instead of in an external furnace
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