pro
pe
ller
1
a rotating mechanical device that moves through air or water, creating forward motion for vehicles like aircraft or boats
- The airplane's powerful propeller sliced through the air, propelling it swiftly across the sky.
- Engineers upgraded the drone with a more efficient propeller, enhancing its speed and maneuverability.
- The boat's propeller churned the water, pushing it forward as it glided smoothly across the lake.
- The submarine's advanced propeller design allowed it to navigate silently beneath the ocean's surface.