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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
Google and Samsung are collaborating on an original piece of headgear and a new Android XR operating system that will contend with devices previously released by Apple Inc. and Meta Platforms.
—Abby Montanez, Robb Report, 15 Dec. 2024
Courtesy of Google Most products running Android follow the same blueprint; Google manages the operating system, but various companies sell devices running the Android software.
—Julian Chokkattu, WIRED, 12 Dec. 2024
Other technologies covered by the EEA include computers and operating systems, smartphones, ATMs, ticketing systems, television and telephony services, e-books and transportation services.
—Gus Alexiou, Forbes, 11 Dec. 2024
Sage, senior living operating system, raises $35 million Series B led by IVP
NewslettersData Sheet
Amazon’s new AI cloud strategy feels strangely familiar
Andrew Nusca
Tech
The lawyers who took on Tesla and Elon Musk wanted $5.6 billion for winning the case.
—Allie Garfinkle, Fortune, 5 Dec. 2024
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Word History
First Known Use
1961, in the meaning defined above
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 27 Dec. 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
Nglish: Translation of operating system for Spanish Speakers
Britannica.com: Encyclopedia article about operating system
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