Definition, Meaning & Synonyms

propellant

noun
/prəˈpɛlənt/
Definition
A substance used to propel or push something forward, especially in engines and rockets.
Examples
  • The rocket’s propellant provided the necessary thrust to escape Earth’s gravity.
  • In the aerosol can, the propellant helps to release the spray contained inside.
  • The engineers tested different types of propellant for efficiency and safety.
Meaning
Propellant refers to a material that is converted into gas to produce thrust for movement, primarily in the context of spacecraft, missiles, or aerosols.
Synonyms
  • driving force
  • thrust agent
  • fuel