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
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The average price of an internal combustion engine vehicle in the U.S. last year was $48,000, according to Lee, while the average sticker for an EV was $56,000 as some automakers entered the market with their premium brands. Ed Garsten, Forbes, 22 Mar. 2025 Other countries like Norway and Britain have even laid out plans to phase out internal combustion engine vehicles altogether. Mack Degeurin, Popular Science, 13 Mar. 2025 Six models of internal combustion engine SUVs are assembled at the plant, including the Cadillac Escalade, Chevrolet Tahoe, Chevrolet Suburban and GMC Yukon. Kate Marijolovic, Fort Worth Star-Telegram, 5 Mar. 2025 Instead, Maserati will be focused on refreshing the internal combustion engine MC20, which makes 621 horsepower from its 3.0-liter V-6 engine. Erik Shilling, Robb Report, 7 Mar. 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 27 Mar. 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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