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  1. Computer | Definition, History, Operating Systems, & Facts | Britannica

    Feb 6, 2026 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their design, constituent …

  2. What Is a Computer?

    Jun 14, 2025 · What Is a Computer? A computer is a programmable device that stores, retrieves, and processes data. The term "computer" was originally given to humans (human computers) who …

  3. Computer - Wikipedia

    A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital electronic computers can perform generic sets of …

  4. What is Computer? Definition, Characteristics and Classification

    Aug 7, 2024 · A computer is an electronic device that can store, manipulate, and process data according to a set of instructions. Know more about the Computer and its Classification, Characteristics, …

  5. COMPUTER Definition & Meaning | Dictionary.com

    COMPUTER definition: a programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations.

  6. COMPUTER Definition & Meaning - Merriam-Webster

    The meaning of COMPUTER is one that computes; specifically : a programmable usually electronic device that can store, retrieve, and process data. How to use computer in a sentence.

  7. Computer Definition - What is a computer? - TechTerms.com

    May 31, 2023 · Computer Definition - What is a computer? A computer is a programmable machine capable of executing a programmed list of instructions, accepting input, and returning output. While …

  8. Computer - definition of computer by The Free Dictionary

    computer 1. A device for processing information at high speeds by electronic methods. 2. A versatile electronic data-processing device with at least three components. Input and output is digital or …

  9. computer noun - Definition, pictures, pronunciation and usage notes ...

    Definition of computer noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  10. COMPUTER | definition in the Cambridge English Dictionary

    From the spinning disc of a computer's hard drive to the varying current in a transformer, many technological devices work by merging electricity and magnetism.