propellers

Aircraft thrust generators

Propellers are rotating blades that push a vehicle through air or water.

The angled blades spin rapidly, creating thrust by displacing the medium around them.

Aircraft propellers pull planes forward; boat propellers push from the stern.

The word often appears in compounds: propeller plane, propeller shaft.

Informally shortened to props.

windmill

turbine

Blade-driven energy converter

blades · rotation · nacelle · tower · generator · yaw · grid · sustainable · energy · offshore

mechanics

blade

Flat cutting edge

thrust · torque · shaft · bearing · gearbox · feathering · governor · counterweight · vibration · balance

aircraft

aviation

Flying or operating aircraft

fuselage · airfoil · propwash · pitch · feathering · nose · cowling · spinner · thrust · torque

marine

boat

Watercraft for travel

screw · cavitation · pitch · thrust · shaft · hull · rudder · wake · transom · horsepower

helicopter

rotor

Spinning mechanical assembly

cyclic · autorotation · blade · pitch · hub · mast · torque · lift · hover · autogyro

drone

quadcopter

Four-rotor aerial vehicle

  • multirotorAircraft with multiple spinning blades
  • UAVCrewless aircraft
  • ESCAutomatic skid prevention system

gimbal · aerial · battery · thrust · lift · blade · guard · pitch · yaw · roll

Categories
Opposites
propulsion mechanism

propellersjets

Pressurized fluid streams

jet engines · turbojets · rocket engines · rockets · turbofans

presence vs. absence

propellerspropellerless

Having no spinning blades

Phrases
Family

propeller, propelled, propellered

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G