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 If your operating system isn’t quite up to date, Jumbo prompts to take care of that problem. PCMAG, 15 May 2024 At the time, IBM was looking to outsource help to create an operating system for its personal computer, per CNBC. Alex Gurley, Peoplemag, 10 May 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 23 May. 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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