An engine can be a device that pushes an aircraft or rocket forward by creating strong force called thrust, so it flies.
The airplane's engine makes loud noise.
Rocket engines help spacecraft fly to space.
An engine on a train means the first car that pulls all the other cars on the railway. It gives power so the train can move.
The steam engine pulls the train fast.
The engine is at the front of the train.
An engine in computers means a program or part of a program that handles a special job, like searching or running game graphics.
The search engine finds websites quickly.
The game uses a new engine for graphics.
Engine can also mean a person or thing that makes something happen or move forward, like a cause or main force.
She is the engine behind the project.
New ideas are the engine of progress.
To engine something means to power or move it with an engine or motor, often describing how machines get their power.
The vehicle engines well on rough roads.
The machine is engined by diesel fuel.
An engine is a system or machine that changes fuel or heat energy into movement or work in a mechanical way.
The engine converts heat into motion.
Steam engines were used in old factories.