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operating system

From Wiktionary, the free dictionary

English

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Etymology

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    From operating + system. First use appears c. the 1950s.

    Pronunciation

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    Noun

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    operating system (plural operating systems)

    1. (computing, software) Software that is designed for controlling the allocation and the use of various hardware resources to tasks and remote terminals.
      Synonyms: OS (initialism), platform
      Hypernym: system
      • 1959, United States, National Bureau of Standards, NBS Technical Note, page 55:
        The operating system is the key mediator of access by processes within a computer system.

    Hyponyms

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    Translations

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    References

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