Definitions

1. noun

a machine or device that converts energy into motion or power, especially one that is powered by an external energy source and is used to perform mechanical work.

“The car’s engine roared to life as the driver turned the key.”

2. noun

a device or system that performs a specific function or operation, especially one that is powered by electricity or mechanical means.

“The computer’s video engine rendered the graphics in stunning detail.”

3. noun

a part of a machine or device that performs a specific function, especially one that converts energy into motion or power.

“The engine of the car was badly damaged in the accident.”

4. verb

to fit or mount an engine or engine parts in a vehicle or machine.

“The mechanic engineered the car’s engine to improve its performance.”