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Definitions

OS

[os] / ɒs /
NOUN
disk operating system
Synonyms




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Stagwell introduced Stagwell Media, a media agency building on Assembly and using the company’s agentic technology platform, Machine OS.

From The Wall Street Journal ● Oct. 7, 2026

Apple is also rolling out its latest Apple Intelligence updates through its iOS 27 and Mac OS 27 upgrades.

From MarketWatch ● Sep. 22, 2026

The OS first started mapping Britain 230 years ago and has since documented the changes in the country's topography.

From Barron's ● Aug. 12, 2026

The prototype, running a proprietary OS with xAI technology, aligns with Musk’s “everything app” philosophy for his ventures.

From The Wall Street Journal ● Jul. 1, 2026

"Right. Well, the thing is, Pathfinder has an OS update process. So we can change the software to anything we want."

From "The Martian" by Andy Weir


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