jet engine

noun

: an engine that produces motion as a result of the rearward discharge of a jet of fluid
specifically : an airplane engine that uses atmospheric oxygen to burn fuel and produces a rearward discharge of heated air and exhaust gases see airplane illustration

Examples of jet engine in a Sentence

Recent Examples on the Web
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Ronald did nine years as a jet engine mechanic before serving his last 15 years in logistics. Marcus Thompson Ii, New York Times, 17 June 2025 In response, the Trump Administration has proposed revoking visas for some Chinese students and issuing new export controls on advanced technologies such as jet engine components and A.I. chips. Nik Popli, Time, 5 June 2025 The New York Times subsequently reported on Wednesday that sales to China of jet engine technology and certain chemicals were also halted. Elisabeth Buchwald, CNN Money, 29 May 2025 Overture is designed to be powered by conventional jet engines and to run on up to 100% sustainable aviation fuel (SAF). Maureen O'Hare, CNN, 3 Mar. 2025 See All Example Sentences for jet engine

Word History

First Known Use

1933, in the meaning defined above

Time Traveler
The first known use of jet engine was in 1933

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Cite this Entry

“Jet engine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet%20engine. Accessed 30 Jun. 2025.

Kids Definition

jet engine

noun
: an engine that produces motion as a result of the rearward discharge of a jet of fluid
especially : an aircraft engine that uses atmospheric oxygen to burn fuel and produces a rearward discharge of heated air and exhaust gases

More from Merriam-Webster on jet engine

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