Computer
Part of speech: noun
Definition: A programmable device that performs mathematical calculations and logical operations, especially one that can process, store and retrieve large amounts of data very quickly. A person employed to perform computations.
Example sentence: Computer science inverts the normal. In normal science, you're given a world, and your job is to find out the rules. In computer science, you give the computer the rules, and it creates the world.
Robot
Part of speech: noun
Definition: A mechanical or virtual, artificial agent.An electro-mechanical system, which, by its appearance or movements, conveys a sense that it has intent or agency of its own.A machine which is anthropomorphic or zoomorphic in shape or scope of function.A person who does not seem to have any emotions.Traffic lights.A theodolite which follows the movements of a prism and can be used by a one-man crew.A style of dance popular in disco whereby the dancer impersonates the movement of a robot