How much would a full paint job cost at Maaco? It's a medium-sized car (1995 Mazda Millenia) and I want to completely change the color from beige to dark blue.
The definition of an engine is a machine or instrument that uses energy to create mechanical power, or a locomotive on a train. 1  An example of an engine is what makes a car run. 2  An example of an engine is the car that pulls a train.
Noun. 1. engine-motor that converts thermal energy to mechanical work. aircraft engine-the engine that powers and aircraft. automobile engine-the engine that propels an automobile.