Definition, Meaning & Synonyms

propeller

Noun
/prəˈpɛlər/
Definition
A device with blades that rotates to create thrust for propelling a vehicle, often used in aircraft and boats.
Examples
  • The airplane’s propeller whirred as it took off.
  • He examined the boat’s propeller for any signs of damage.
  • The propeller design has evolved significantly over the years.
Meaning
In the context of vehicles like boats or airplanes, a propeller works by spinning to push against the air or water, allowing the vehicle to move forward or change direction.
Synonyms
  • Rotor
  • Blade
  • Thrust device