thruster
Americannoun
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a person or thing that thrusts.
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Fox Hunting. a rider who keeps in the front of the field.
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Aerospace. a small rocket attached to a spacecraft and used to control its attitude or translational motion.
noun
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a person or thing that thrusts
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Also called: vernier rocket. a small rocket engine, esp one used to correct the altitude or course of a spacecraft
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an auxiliary propeller on a ship, capable of acting athwartships
Etymology
Origin of thruster
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.
In this initial test, the thruster reached up to 120 kilowatts, more than 25 times the power of the engines currently flying on Psyche.
From Science Daily ● May 6, 2026
More concerning was that the propulsion system’s thruster engines malfunctioned during the docking procedure.
From Los Angeles Times ● Aug. 24, 2024
It was removed from service on Thursday for investigations into a problem with its bow thruster, but CalMac said this issue was not linked to the decision to scrap it.
From BBC ● Aug. 3, 2024
The plume of debris, in turn, acted like a rocket thruster, providing an extra push in the opposite direction, slowing the asteroid.
From Salon ● May 16, 2024
The thruster was so close now, just below and to his left, its roar the loudest thing Mark had ever heard.
From "The Kill Order (Maze Runner, Book Four; Origin)" by James Dashner
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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.