a cylindrical projectile that can be propelled to a great height or distance by the combustion of its contents, used typically as a firework or signal., a space vehicle carrying a warhead, satellite, or other equipment into orbit., a rocket engine.

rocket science, rocket fuel, rocket launch

Formal and Informal Expressions of rocket

In different contexts, you can replace 'rocket' with suitable alternatives. In a more formal setting, 'missile, projectile' is apt. In informal speech or writing, 'firework, signal' is a commonplace synonym.

rocket: Explore its Definition & Usage

rocket Definition

1a cylindrical projectile that can be propelled to a great height or distance by the combustion of its contents, used typically as a firework or signal.
2a space vehicle carrying a warhead, satellite, or other equipment into orbit.
3a rocket engine.

Using rocket: Examples

Take a moment to familiarize yourself with how "rocket" can be used in various situations through the following examples!

Example
The rocket was launched into space.
Example
The fireworks display included several rockets.
Example
The missile was equipped with a rocket engine.
Example
The rocket's trajectory was carefully calculated.

rocket Synonyms and Antonyms

Synonyms for rocket

Phrases with rocket

rocket science
a field of study that deals with the design, construction, and operation of rockets and missiles for space travel
Example
I'm not a rocket scientist, but I think we need more fuel to get to the moon.
rocket fuel
a highly combustible fuel used to power rocket engines
Example
The rocket fuel ignited with a loud roar as the engines fired up.
rocket launch
the act of sending a rocket into space
Example
The rocket launch was delayed due to bad weather conditions.

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Summary: rocket in Brief

A 'rocket' [ˈrɒkɪt] is a cylindrical projectile that can be propelled to great heights or distances by the combustion of its contents. It can be used as a firework or signal, or as a space vehicle carrying a warhead, satellite, or other equipment into orbit. 'Rocket' also refers to a rocket engine. Phrases include 'rocket science,' referring to the field of study dealing with rockets and missiles for space travel, 'rocket fuel,' a highly combustible fuel used to power rocket engines, and 'rocket launch,' the act of sending a rocket into space.