Engine

/ˈɛnd‍ʒɪn/

/ˈɛndʒən/, /ˈɪndʒən/

Engine

the part of a vehicle that uses a particular fuel to make the vehicle move

something used to achieve a purpose

a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks

synonyms : locomotive

an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc.

Examples

1. She knows engines backwards.

2. The engine started with a loud roar.

3. The engine started with a loud roar.

4. The mechanic will repair my car's engine tomorrow.