Definition

Adjective: - Propelled by a rocket engine: Describes an object, typically a vehicle, missile, or projectile, that is moved forward by the thrust generated from a rocket engine. - Propelled as if by a rocket engine: Can describe something moving with very great speed or force, similar to the acceleration of a rocket.

Usage

This adjective is used attributively, meaning it is placed directly before the noun it modifies to describe the method of propulsion or the nature of its movement.

Examples

• The military deployed rocket-propelled grenades against the armored vehicle.
• Early space exploration relied on massive rocket-propelled launch vehicles.
• The new prototype is a rocket-propelled sled designed for testing extreme speeds.

Advanced Usage

• Technical/Engineering Context: Primarily used in aerospace, military, and advanced transportation fields to specify the propulsion system.

  • The rocket-propelled stage successfully separated from the spacecraft.

• Figurative Use: Used informally to describe something that moves or progresses with exceptional speed.

  • Her career has been rocket-propelled since she joined the company. (Note: This is a figurative extension, comparing the speed to that of a rocket.)

Variants and Related Words

• Rocket propulsion (n): The technology or principle of driving a vehicle forward by ejecting exhaust gases from a rocket engine.
• Jet-propelled (adj): Propelled by a jet engine. (A related but distinct technology.)

Synonyms

• Missile-propelled (less common, more specific to weapons)
• Ballistic (in some contexts, especially for unpowered projectiles that were initially rocket-propelled)

Notes

• "Rocket-propelled" is a compound adjective. Its meaning is specific and technical. It should not be confused with general terms for high speed like "fast" or "rapid," as it explicitly references the of achieving that speed.
• In formal writing, hyphenation is standard when the compound adjective precedes a noun (e.g., a rocket-propelled device). It may be open after a verb (e.g., The device was rocket propelled).

Adjective

1. propelled by (or as if propelled by) a rocket engine