The internal combustion engine is an engine in which the combustion of a fuel (generally, fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber.

The meaning of ENGINE is a machine for converting any of various forms of energy into mechanical force and motion; also : a mechanism or object that serves as an energy source.

Two types of internal combustion engines are currently manufactured: the spark-ignition gasoline engine and the compression-ignition diesel engine. Most of these are four-stroke engines, …

A machine that turns energy into mechanical force or motion, especially one that gets its energy from a source of heat, such as the burning of a fuel. The efficiency of an engine is the ratio …

Define engine. engine synonyms, engine pronunciation, engine translation, English dictionary definition of engine. n. 1. a. A machine that converts energy into mechanical force or motion. …

ENGINE definition: 1. a machine that uses the energy from liquid fuel or steam to produce movement: 2. the part of a…. Learn more.

Devices that convert heat energy to speed are usually referred to as engines only. Examples of engines that exert a torque include the familiar automobile gasoline and diesel engines, as …

The engine is the heart of your car. It is a complex machine built to convert heat from burning gas into the force that turns the road wheels. The chain of reactions which achieve that objective is …

ENGINE meaning: 1 : a machine that changes energy (such as heat from burning fuel) into mechanical motion; 2 : the vehicle that pulls a train locomotive

The chief characteristic of an automotive engine (compared to a stationary engine or a marine engine) is a high power-to-weight ratio. This is achieved by using a high rotational speed.