propellant
/prəˈpɛlənt/
noun
- A substance used to propel or thrust something forward, such as fuel for a rocket or gas in an aerosol can.
- The rocket's propellant burned to produce the thrust needed for liftoff.
- Aerosol cans use a compressed gas as a propellant to spray the contents.
- Scientists are developing new propellants that are less harmful to the environment.
- Something that drives or pushes someone to take action or make progress.
- Curiosity was the propellant behind her scientific discoveries.
- His ambition was the main propellant in his career advancement.
- The promise of a better future served as a propellant for the community's efforts.
Synonyms
adjective
- Capable of propelling or serving to propel.
- The propellant system uses a mixture of liquid oxygen and hydrogen.
- They tested the propellant force of the new engine design.
- The propellant gas in the canister must be handled with care.