propulsion

word

Definition

Propulsion is the force or action that moves something forward, especially vehicles like ships, airplanes, or rockets.

Usage & Nuances

Mostly used in scientific, engineering, or technical contexts, rarely in casual conversation. Common collocations: 'jet propulsion', 'means of propulsion', 'propulsion system'. Refers to the method or mechanism providing movement, not the direction itself.

Example Sentences

A rocket uses propulsion to travel into space.

basic

Boats can use wind or engines for propulsion.

basic

The car’s electric propulsion system is very quiet.

basic

Scientists are developing new propulsion methods for deep space missions.

natural

Without propulsion, this drone would just fall out of the sky.

natural

Jet propulsion changed air travel forever.

natural