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
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.
While overall sales of traditional internal combustion engine (ICE) vehicles continues to dominate, its market share has fallen every year since 2015, according to Edmunds. Joe D'allegro, CNBC, 30 May 2025 The quad-turbo V12 shares nothing with any other internal combustion engine on sale today, and even a 7.0-liter capacity is enormous by Italian standards. Michael Taylor, Forbes.com, 27 May 2025 Without a traditional internal combustion engine, the car glides through, offering a calm, quiet space. Victoria Uwumarogie, Essence, 14 May 2025 Much of this is due to the fact that electric cars are a simpler build than internal combustion engine one-offs, with fewer parts and the differentiators primarily being styling, aerodynamics, and braking. Erik Shilling, Robb Report, 13 May 2025 See All Example Sentences for internal combustion engine

Word History

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of internal combustion engine was in 1884

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Cite this Entry

“Internal combustion engine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/internal%20combustion%20engine. Accessed 6 Jun. 2025.

Kids Definition

internal combustion engine

noun
: an engine in which the fuel is ignited within the engine cylinder instead of in an external furnace
Last Updated: - Updated example sentences
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