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 The new feature, which will be available on certain Apple devices, is part of the company’s operating system update due later this year. Wendy Lee, Los Angeles Times, 12 June 2024 Apple today showed off the latest versions of its mobile operating systems, iOS 18 and iPadOS 18, adding some nice-to-have bells and whistles, like the option to schedule iMessages and customization options for Control Center and the Home screen. Chloe Albanesius, PCMAG, 10 June 2024 Privacy Is Power Global digital society’s operating system is overdue for an upgrade. Daniel Baer, Foreign Affairs, 10 June 2024 For instance, consumers will need last year’s iPhone 15 Pro or buy the next model coming out later this year to take full advantage of Apple’s AI package, although all the tools will work on Macs dating back to 2020 after that computer’s next operating system is installed. Michael Liedtke, Twin Cities, 10 June 2024 See all Example Sentences for operating system 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'operating system.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 29 Jun. 2024.

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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