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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On Monday, several cranes could be seen lifting large pieces of debris, including what appeared to be a jet engine and a section of the plane's fuselage. Christopher Cann, USA TODAY, 3 Feb. 2025 Washington thrives on Daniels' creativity at the line of scrimmage, but that might be more difficult while standing inside the equivalent to a 747 jet engine at takeoff. Everett Cook, Axios, 17 Jan. 2025 Most jet engines for large commercial planes are made by several U.S. and European companies. Niraj Chokshi, New York Times, 17 Jan. 2025 For example, in airfoil casting—to produce a critical jet engine component—Howmet manages every step from mold assembly to high-speed CNC machining to coatings. Stockstory Team, CNBC, 15 Jan. 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

Dictionary Entries Near jet engine

Cite this Entry

“Jet engine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet%20engine. Accessed 13 Feb. 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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