machine

Dictionary definition · machine

any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
an efficient person"the boxer was a magnificent fighting machine"
an intricate organization that accomplishes its goals efficiently"the war machine"
a device for overcoming resistance at one point by applying force at some other point
a group that controls the activities of a political party"he was endorsed by the Democratic machine"
a motor vehicle with four wheels; usually propelled by an internal combustion engine"he needs a car to get to work"

turn, shape, mold, or otherwise finish by machinery
make by machinery"The Americans were machining while others still hand-made cars"

Source: Open English WordNet (CC BY 4.0).