Definition of operating system in English:

operating system

Line breaks: op¦er|at¦ing sys¦tem


  • The low-level software that supports a computer’s basic functions, such as scheduling tasks and controlling peripherals.
    More example sentences
    • There are also a variety of software operating systems available for smart phones and other mobile devices.
    • In fact, Linux is nowhere near the mainstream of computer desktop operating systems.
    • In addition, that OS will have support for Linux guest operating systems.

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Word of the day milord
Pronunciation: məˈlôrd
used to address an English nobleman