
Machine - Wikipedia
Machines can be driven by animals and people, by natural forces such as wind and water, and by chemical, thermal, or electrical power, and include a system of mechanisms that shape the actuator …
MACHINE Definition & Meaning - Merriam-Webster
Examples of machine in a Sentence Noun Shovels are tools; bulldozers are machines. Do you know how to operate this machine? The machine is working properly.
Machine | Definition, Mechanisms & Efficiency | Britannica
Nov 17, 2025 · All machines have an input, an output, and a transforming or modifying and transmitting device. Machines that receive their input energy from a natural source, such as air currents, moving …
MACHINE Definition & Meaning | Dictionary.com
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.
MACHINE | definition in the Cambridge English Dictionary
There is a vending machine on the platform that dispenses snacks. The machine emits a high-pitched sound when you press the button. This sewing machine is operated by a foot pedal. I need some …
Machine - New World Encyclopedia
Machines normally require some energy source ("input") and always accomplish some sort of work ("output"). Devices with no rigid moving parts are commonly considered tools, or simply devices, not …
MACHINE definition and meaning | Collins English Dictionary
A machine is a piece of equipment which uses electricity or an engine in order to do a particular kind of work. I put the coin in the machine and pulled the lever. The machine can be remotely operated and …