ramjet
Americannoun
noun
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A cylindrical jet propulsion engine consisting of air intake and combustion chambers into which burning fuel is injected, forcing hot air out of the rear of the engine at high pressures to provide forward thrust.
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See Note at turbojet
Etymology
Origin of ramjet
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A scramjet is a supersonic combustion ramjet involving combustion that uses the forward speed of the aircraft as part of its propulsion.
From Washington Times • Jun. 10, 2020
HCMs use a supersonic combustion ramjet, or “scramjet,” to accelerate.
From Science Magazine • Jan. 8, 2020
Another daunting challenge is the supersonic combustion ramjet, — or “scramjet” — engine that powers hypersonic cruise missiles such as those in the Air Force’s conventional strike weapon contract.
From Los Angeles Times • Aug. 23, 2018
There’s plenty of hypothetical innovation, too: ramjet fusion machines, antimatter engines and “laser porting” of human connectomes to enable bodiless exploration of the cosmos.
From Nature • Feb. 6, 2018
For the ramjet to work, it needs a frontal scoop hundreds of kilometers across.
From "Cosmos" by Carl Sagan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
