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Definitions

OS

[os] / ɒs /
NOUN
disk operating system
Synonyms




Example Sentences

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She is one of 21 drone pilots for the OS, in charge of collecting footage to track changes on the ground.

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

"We don't know if he's still alive," his aunt Francesca told the BBC World Service's OS programme.

From BBC Jan. 2, 2026

TiVo is now TiVo OS, an operating system marketed to makers of Smart TVs.

From Los Angeles Times Oct. 9, 2025

"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




Vocabulary lists containing OS


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