(dated) A small computer, built around a microprocessor, for use by one person at a time.

(computing, mathematics) a formal theory of computability

(computing) The representation and manipulation of pictorial data by a computer. / (computing) The various technologies used to create and manipulate such pictorial data.

(computing) A program which can covertly transmit itself between computers via networks (especially the Internet) or removable storage such as disks and USB drives, often causing damage to systems and data.

The study of computers and their architecture, languages, and applications, in all aspects, as well as the mathematical structures that relate to computers and computation.

An electronic game, especially a game played using a general-purpose computer (as opposed to a game console).

A computer of a size designed to be used on a desk or table, as opposed to larger machines, such as mainframes, and smaller machines, such as laptops and palmtops.

(electronics) An integrated circuit, typically installed in a personal computer or other electronic devices.

A complete piece of software. A set of instructions for a computer. This term can refer to either the executable form that a computer can execute (executable code) or the human readable form (source code). (Several programs, each of which does a task, can be collected as a software package or suite).

plural of computer architecture