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Definitions

rocket engine

NOUN
jet engine with reaction propulsion
Synonyms


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.

"This large rocket engine will slow down the ISS, and enable it to have a precise re-entry over the Pacific Ocean, far from land, people or any other potential hazards," Horack explained.

From Barron's • Feb. 5, 2026

Arbor’s solution is more like a tree-powered rocket engine.

From Los Angeles Times • Sep. 30, 2025

But the company failed to land New Glenn's main rocket engine, or booster, onto a platform in the Atlantic Ocean.

From BBC • Jan. 16, 2025

During a test of a Harpoon anti-ship missile, its booster — the rocket engine that launches the missile — was “activated” but not ignited, and then it could not be deactivated, the Danish military said.

From New York Times • Apr. 4, 2024

To change our orbit this time, we used the rocket engine on the far end of the docked Agena.

From "Flying to the Moon: An Astronaut's Story" by Michael Collins