propulsion
/prəˈpʌlʃən/
noun
- The force that moves something forward, especially a vehicle or object.
- The rocket's propulsion system uses liquid fuel to launch into space.
- The boat's propulsion comes from a large propeller at the back.
- Jet engines provide the propulsion needed for an airplane to fly.
- The act or process of driving or pushing something forward.
- The swimmer's strong kick gives her propulsion through the water.
- The invention of the wheel improved the propulsion of carts and wagons.
- Wind provides the propulsion for a sailboat.
Antonyms