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- Dictionaryengine/ˈɛn(d)ʒ(ɪ)n/
noun
- 1. a machine with moving parts that converts power into motion: "the roar of a car engine" Similar
- 2. a locomotive.
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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. How to use engine in a sentence.
ENGINE definition: 1. a machine that uses the energy from liquid fuel or steam to produce movement: 2. the part of a…. Learn more.
An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy. [1] [2]
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 between the kinetic energy produced by the machine and the energy needed to produce it.
the part of a vehicle that produces power to make the vehicle move. a diesel/petrol engine. I got in the car and started the engine. My car had to have a new engine. The engine runs on diesel. Its engine is powered by both gasoline and electricity. The plane suffered catastrophic engine failure. Their helicopter had developed engine trouble.
The engine of a vehicle is the part that converts the energy of the fuel into mechanical energy, and produces the power which makes the vehicle move.
en·gine. (ĕn′jĭn) n. 1. a. A machine that converts energy into mechanical force or motion. b. Such a machine distinguished from an electric, spring-driven, or hydraulic motor by its use of a fuel. 2. a. A mechanical appliance, instrument, or tool: engines of war. b. An agent, instrument, or means of accomplishment. 3. A locomotive. 4.
the part of a vehicle that uses energy from oil, electricity, or steam to make it move: a diesel engine. Please turn your engine off while waiting in the queue. Fewer examples. the roar of a jet engine. Start up the engine. He revved the engine noisily. The engine is running more smoothly now.
Engines power vehicles including cars, trains, airplanes, and boats. While these engines tend to be powered by fuel that's burned, other engines get their power from electricity, which they convert to mechanical energy — fans, power tools, and small appliances all commonly have electric engines.
noun. engines. Any machine that uses energy to develop mechanical power; esp., a machine for transmitting motion to some other machine. Webster's New World. Similar definitions. Such a machine distinguished from an electric, spring-driven, or hydraulic motor by its use of a fuel. American Heritage. Any instrument or machine; apparatus.
