A device made of simple machines and used to perform a task: a washing machine. machine  motor  engine 1. 'machine' A machine is a piece of equipment which uses electricity or some other form of power to perform a particular task. ...a washing machine. I put the coin in the machine and pulled the lever.
http://www.thefreedictionary.com/machine
Nor are they always the best simple machine to use. It all depends on the work you want to do. A wheel and axle is a simple machine where two components rotate together to transfer force from one to the other. Think of your car or bike wheels or even a round doorknob, and you'll get the idea of this machine. When you put a rope or cable around a wheel and axle, you get a pulley.
https://study.com/academy/lesson/what-are-simple-machines-definition-types-examples.html
This simple machine minces meat very fine, and is useful in making croquettes, forcemeat for stuffings, etc. The Century Cook Book Mary Ronald. This simple machine is enclosed in a hovel about the size of a pig-sty—and there is the mill! Memoirs of the Life of Sir Walter Scott, Volume 4 (of 10) John Gibson Lockhart. The potato planter is a simple machine, though it does a variety of work. American Inventions and Inventors William A. Mowry Whenever the lantern was filled, the tenter carried the roving to a simple machine, where it was wound upon bobbins by hand.
http://www.dictionary.com/browse/simple-machine
Define machine. machine synonyms, machine pronunciation, machine translation, English dictionary definition of machine. n. 1. a. A device consisting of fixed and moving parts that modifies mechanical energy and transmits it in a more useful form. b. See simple machine. c.
http://www.thefreedictionary.com/machine
A machine is a piece of equipment which uses electricity or some other form of power to perform a particular task....a washing machine. I put the coin in the machine and pulled the lever. 2. 'motor' When a machine operates by electricity, you refer to the part of the machine that converts power into movement as the motor.
http://www.thefreedictionary.com/machine
...a malfunctioning fan motor in the attic space of the building. 3. 'engine' 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. He couldn't get his engine started.
http://www.thefreedictionary.com/machine
machine - any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks. 1  assembly - a group of machine parts that fit together to form a self-contained unit. 2  bagger - a machine for putting objects or substances into bags.
http://www.thefreedictionary.com/machine
Another handy simple machine is the inclined plane. This is a flat surface that is elevated on one end. Think of this like a lever that is stuck in place, almost like the fulcrum is stuck at the far end of the beam. Inclined planes are very useful for moving objects to different heights.
https://study.com/academy/lesson/what-are-simple-machines-definition-types-examples.html
That simple machine, like every other which takes a mixture and separates its ingredients, seizes upon a difference in properties. Inventors at Work George Iles This simple machine minces meat very fine, and is useful in making croquettes, forcemeat for stuffings, etc. The Century Cook Book Mary Ronald This simple machine is enclosed in a hovel about the size of a pig-sty—and there is the mill!
http://www.dictionary.com/browse/simple-machine
As you view this video lesson, strive to achieve these objectives: 1  Understand the usefulness of a simple machine. 2  Remember the law of conservation of energy. 3  Point out a few examples of simple machines. 4  Know that the size, shape, or angle of a simple machine can make an effort feel easier or harder.
https://study.com/academy/lesson/what-are-simple-machines-definition-types-examples.html
what is machine definition
A machine is a piece of equipment which uses electricity or some other form of power to perform a particular task.