A machine is a thermodynamic system that uses power to apply forces and control movement to perform an action. 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 definition: an apparatus consisting of interrelated parts with separate functions, used in the performance of some kind of work. See examples of machine used in a sentence.

The meaning of MACHINE is a mechanically, electrically, or electronically operated device for performing a task. How to use machine in a sentence.

machine, device, having a unique purpose, that augments or replaces human or animal effort for the accomplishment of physical tasks.

Of, relating to, or felt to resemble a machine: machine repairs; machine politics.

MACHINE meaning: 1. a piece of equipment with several moving parts that uses power to do a particular type of work…. Learn more.

A machine is a physical system that uses power to apply forces and control movement to perform an action.

An engine or motor is a machine designed to convert energy into useful mechanical motion. Heat engines, including internal combustion engines and external combustion engines (such as steam engines) burn a fuel to create heat, which is then used to create motion.

Simple machine There are six 'simple machines'. They are: the wedge, the Inclined plane (ramp), the screw, the lever, the pulley, and the wheel and axle. Compound machines are made up of two or more simple machines.