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.
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.