thruster

noun

thrust·​er ˈthrə-stər How to pronounce thruster (audio)
variants or less commonly thrustor
: one that thrusts
especially : an engine (such as a jet engine) that develops thrust by expelling a jet of fluid or a stream of particles

Examples of thruster in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
His account of Starliner’s thruster failures—and his desperate efforts to keep the vehicle flying on course—was riveting. ArsTechnica, 11 Apr. 2025 In the delivery process, a P2 Zip will hover around 300 feet above ground level and dispatch a mini-aircraft with a container called the delivery zip, which descends on a long tether and moves into place using fan-like thrusters before setting down and allowing package retrieval. Lora Kolodny, CNBC, 8 Apr. 2025 However, technicians are still working on fixes for the thruster and helium-leak issues and will likely continue to do so for several more months, NASA officials said in an update on Thursday (March 27). Mike Wall, Space.com, 28 Mar. 2025 Once separated from the rocket, the Dragon Endurance, which has flown on SpaceX crew missions before, used its own thrusters to autonomously power on to the space station. Eric Lagatta, USA TODAY, 18 Mar. 2025 See All Example Sentences for thruster

Word History

First Known Use

1597, in the meaning defined above

Time Traveler
The first known use of thruster was in 1597

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Cite this Entry

“Thruster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thruster. Accessed 21 Apr. 2025.

Kids Definition

thruster

noun
thrust·​er ˈthrəs-tər How to pronounce thruster (audio)
: one that thrusts
especially : an engine that produces thrust by discharging a jet of fluid or a stream of particles

More from Merriam-Webster on thruster

Last Updated: - Updated example sentences
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