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Propellant - Meaning, Definition & English Examples

A propellant is a substance used to propel or push forward objects, such as in rockets or aerosol sprays. It generates force through rapid expansion or combustion.

propellant

/prəˈpɛlənt/ /prəˈpɛlənt/

Definition:

A substance used to propel or drive forward, such as in rockets or aerosol sprays.

Synonyms:

fuel, driving force, thrust, accelerator

Part of Speech:

noun, adjective

Antonyms:

inhibitor, retardant

Common Collocations:

rocket propellant, aerosol propellant, propellant gas, propellant charge

Derivatives:

propel, propulsion

Usage Tips:

Use "propellant" for substances that push objects forward; avoid confusing it with general fuels or lubricants.

Common Phrases:

propellant charge, solid propellant, liquid propellant

Etymology:

Derived from Latin "propellere," meaning "to drive forward," combining "pro-" (forward) and "pellere" (to drive).

Examples:

  • 1. The rocket's propellant ignited with a loud roar.
  • 2. Aerosol cans use gas as a propellant to release their contents.
  • 3. The scientists tested a new eco-friendly propellant for spacecraft.
  • 4. Without enough propellant, the missile couldn't reach its target.

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