propeller

/ˈprɒpələr/

Definitions

1. noun

A rotating wing or blade that produces forward motion by pushing air backward, typically used in aircraft or boats.

“The propeller on the old airplane was replaced with a more efficient one to improve its speed.”

2. verb

To propel or move (something) by means of a propeller.

“The sailors propellered the small boat to get to the other side of the lake.”

Synonyms

  • blade
  • fan
  • motor
  • rotor

Antonyms

  • brake
  • inhibitor