A machine is a piece of equipment which uses electricity or some other form of power to perform a particular task.
When a machine operates by electricity, you refer to the part of the machine that converts power into movement as the motor.
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.
You talk about the engine of a ship, but the motor of a small boat.
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Noun | 1. | ![]() assembly - a group of machine parts that fit together to form a self-contained unit bagger - a machine for putting objects or substances into bags calculating machine, calculator - a small machine that is used for mathematical calculations calender - a machine that smooths or glazes paper or cloth by pressing it between plates or passing it through rollers automated teller, automated teller machine, automatic teller, automatic teller machine, cash dispenser, cash machine, ATM - an unattended machine (outside some banks) that dispenses money when a personal coded card is used comber - a machine that separates and straightens the fibers of cotton or wool computer, computing device, computing machine, data processor, electronic computer, information processing system - a machine for performing calculations automatically cement mixer, concrete mixer - a machine with a large revolving drum in which cement is mixed with other materials to make concrete corker - a machine that is used to put corks in bottles cotton gin, gin - a machine that separates the seeds from raw cotton fibers decoder - a machine that converts a coded text into ordinary language device - an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water" farm machine - a machine used in farming franking machine - a machine that automatically stamps letters or packages passing through it and computes the total charge hop-picker, hopper - a machine used for picking hops machinery - machines or machine systems collectively machine tool - a powered machine for cutting or shaping or finishing metals or other materials milking machine - machine consisting of a suction apparatus for milking cows mechanically motor - machine that converts other forms of energy into mechanical energy and so imparts motion perpetual motion machine - a machine that can continue to do work indefinitely without drawing energy from some external source; impossible under the law of conservation of energy pile driver - a machine that drives piling into the ground power tool - a tool driven by a motor mechanical press, press - any machine that exerts pressure to form or shape or cut materials or extract liquids or compress solids printing press, press - a machine used for printing printing machine, printer - a machine that prints phonograph, record player - machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically self-feeder, feeder - a machine that automatically provides a supply of some material; "the feeder discharged feed into a trough for the livestock" simulator - a machine that simulates an environment for the purpose of training or research slicer - a machine for cutting; usually with a revolving blade coin machine, slot machine - a machine that is operated by the insertion of a coin in a slot snow blower, snow thrower - a machine that removes snow by scooping it up and throwing it forcefully through a chute sorter - a machine for sorting things (such as punched cards or letters) into classes pestle, stamp - machine consisting of a heavy bar that moves vertically for pounding or crushing ores stapler, stapling machine - a machine that inserts staples into sheets of paper in order to fasten them together textile machine - a machine for making textiles time machine - a science fiction machine that is supposed to transport people or objects into the past or the future trimmer - a machine that trims timber workhorse - machine that performs dependably under heavy use; "the IBM main frame computers have been the workhorse of the business world" Zamboni - the trademark for a machine that smooths the ice in an ice-skating rink |
2. | machine - an efficient person; "the boxer was a magnificent fighting machine" individual, mortal, person, somebody, someone, soul - a human being; "there was too much for one person to do" bionic man, bionic woman, cyborg - a human being whose body has been taken over in whole or in part by electromechanical devices; "a cyborg is a cybernetic organism" | |
3. | machine - an intricate organization that accomplishes its goals efficiently; "the war machine" organization, organisation - a group of people who work together | |
4. | ![]() inclined plane - a simple machine for elevating objects; consists of plane surface that makes an acute angle with the horizontal lever - a simple machine that gives a mechanical advantage when given a fulcrum mechanical device - mechanism consisting of a device that works on mechanical principles pulley, pulley block, pulley-block, block - a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope wheel - a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines) | |
5. | machine - a group that controls the activities of a political party; "he was endorsed by the Democratic machine" organization, organisation - a group of people who work together | |
6. | ![]() accelerator, accelerator pedal, gas pedal, throttle, gas, gun - a pedal that controls the throttle valve; "he stepped on the gas" air bag - a safety restraint in an automobile; the bag inflates on collision and prevents the driver or passenger from being thrown forward alternator - an old term for an electric generator that produces alternating current (especially in automobiles) ambulance - a vehicle that takes people to and from hospitals auto accessory - an accessory for an automobile automobile engine - the engine that propels an automobile automobile horn, car horn, motor horn, hooter, horn - a device on an automobile for making a warning noise backseat - a seat at the back of a vehicle (especially the seat at the back of an automobile) beach waggon, beach wagon, estate car, station waggon, station wagon, waggon, wagon - a car that has a long body and rear door with space behind rear seat bumper - a mechanical device consisting of bars at either end of a vehicle to absorb shock and prevent serious damage taxi, taxicab, cab, hack - a car driven by a person whose job is to take passengers where they want to go in exchange for money car door - the door of a car car mirror - a mirror that the driver of a car can use car seat - a seat in a car car window - a window in a car compact car, compact - a small and economical car convertible - a car that has top that can be folded or removed coupe - a car with two doors and front seats and a luggage compartment cruiser, patrol car, police car, police cruiser, prowl car, squad car - a car in which policemen cruise the streets; equipped with radiotelephonic communications to headquarters fender, wing - a barrier that surrounds the wheels of a vehicle to block splashing water or mud; "in Britain they call a fender a wing" first gear, low gear, low, first - the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving floorboard - the floor of an automobile gas guzzler - a car with relatively low fuel efficiency gasoline engine, petrol engine - an internal-combustion engine that burns gasoline; most automobiles are driven by gasoline engines glove compartment - compartment on the dashboard of a car radiator grille, grille - grating that admits cooling air to car's radiator hardtop - a car that resembles a convertible but has a fixed rigid top hatchback - a car having a hatchback door high gear, high - a forward gear with a gear ratio that gives the greatest vehicle velocity for a given engine speed cowl, cowling, bonnet, hood - protective covering consisting of a metal part that covers the engine; "there are powerful engines under the hoods of new cars"; "the mechanic removed the cowling in order to repair the plane's engine" horseless carriage - an early term for an automobile; "when automobiles first replaced horse-drawn carriages they were called horseless carriages" loaner - a car that is lent as a replacement for one that is under repair automobile trunk, luggage compartment, trunk - compartment in an automobile that carries luggage or shopping or tools; "he put his golf bag in the trunk" minicar - a car that is even smaller than a subcompact car minivan - a small box-shaped passenger van; usually has removable seats; used as a family car Model T - the first widely available automobile powered by a gasoline engine; mass-produced by Henry Ford from 1908 to 1927 automotive vehicle, motor vehicle - a self-propelled wheeled vehicle that does not run on rails | |
Verb | 1. | machine - turn, shape, mold, or otherwise finish by machinery |
2. | machine - make by machinery; "The Americans were machining while others still hand-made cars" |