The term is commonly applied to artificial devices, such as those employing engines or motors, but also to natural biological macromolecules, such as molecular machines. Machine, device, having a unique purpose, that augments or replaces human or animal effort for the accomplishment of physical tasks The meaning of machine is a mechanically, electrically, or electronically operated device for performing a task How to use machine in a sentence. A piece of equipment with several moving parts that uses power to do a particular type of work… Machines are often designed to yield a high mechanical advantage to reduce the effort needed to do that work
A simple machine is a wheel, a lever, or an inclined plane. You do not use 'machine' to refer to the part of a vehicle that provides the power that makes the vehicle move This part of a car, bus, lorry, or plane is usually called the engine. A machine is a mechanical device that uses power to apply force and control motion to perform work efficiently Machines range from simple tools like pulleys and levers to complex systems like engines, robots, and manufacturing equipment.
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