operating system

noun

: software that controls the operation of a computer and directs the processing of programs (as by assigning storage space in memory and controlling input and output functions)

Examples of operating system in a Sentence

Recent Examples on the Web
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Google also runs popular web browser Chrome and a mobile operating system Android. Queenie Wong, Los Angeles Times, 21 Dec. 2024 The integration works on iPhone 16 series phones, iPhone 15 Pro models, iPads with A17 Pro or M1 chips and later, and Macs with M1 processors or newer, running their respective latest operating systems. Ars Technica, 20 Dec. 2024 The typical solution in a case like this is to burn a bootable rescue disc that runs a non-Windows operating system. PCMAG, 17 Dec. 2024 After winning a major antitrust lawsuit against Google this summer, the Department of Justice proposed a series of remedies last month, including the divestiture of Google’s Chrome browser and potentially its Android operating system. Ryan Nabil, National Review, 27 Dec. 2024 See all Example Sentences for operating system 

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of operating system was in 1961

Dictionary Entries Near operating system

Cite this Entry

“Operating system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/operating%20system. Accessed 9 Jan. 2025.

Kids Definition

operating system

noun
: software that controls the operation of a computer and directs the processing of the user's programs (as by controlling input and output functions)

More from Merriam-Webster on operating system

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