an engine, as an aircraft engine, that produces forward motion by the rearward exhaust of a jet of fluid or heated air and gases.
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Origin of jet engine
First recorded in 1940–45
Also called jet, jet motor.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for jet engine
The smell of goop and fuser and heat filled the room, and an air-conditioner like a jet-engine labored to keep things cool.Makers|Cory Doctorow
British Dictionary definitions for jet engine
a gas turbine, esp one fitted to an aircraft
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Science definitions for jet engine
An engine, generally a gas turbine, that develops thrust from a jet of hot gases produced by burning fuel in a combustion chamber.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.