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

    Dec 22, 2025 · What is a computer? A computer is a machine that can store and process information. Most computers rely on a binary system, which uses two variables, 0 and 1, to …

  2. 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 …

  3. 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) …

  4. 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 …

  5. 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.

  6. Computer Basics: What is a Computer? - GCFGlobal.org

    Computer Basics: What is a Computer? What is a computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You …

  7. 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.

  8. computer noun - Definition, pictures, pronunciation and usage …

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

  9. Computer - definition of computer by The Free Dictionary

    1. a programmable electronic device designed for performing prescribed operations on data at high speed, esp. one housed with or linked to other devices for inputting, storing, retrieving, …

  10. COMPUTER definition and meaning | Collins English Dictionary

    A computer is an electronic machine that can store and deal with large amounts of information. The data are then fed into a computer. The company installed a $650,000 computer system. …