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operating systems

  • plural
    of operating system.
    operating system
    noun
    the collection of software that directs a computer's operations, controlling and scheduling the execution of other programs, and managing storage, input/output, and communication resources. OS

Example Sentences

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As apps and device operating systems migrate to postquantum cryptography, you can make sure you benefit from the upgrades by installing all recommended updates when prompted.

From The Wall Street Journal ● Aug. 25, 2026

Jane Hennessy, a senior expert on payments at Finzly, which provides modern operating systems for banks, noted that billions of checks are still processed annually despite the digital push.

From MarketWatch ● Jul. 9, 2026

At last year’s conference, executives said Siri didn’t meet the company’s “quality bar” and headlined the event with a more translucent “Liquid Glass” software design for Apple’s operating systems.

From The Wall Street Journal ● Jun. 8, 2026

Sir Keir Starmer has told firms to either activate built-in features or update operating systems to prevent children from taking, sending or viewing sexually explicit images on their phones and other devices.

From BBC ● Jun. 8, 2026

Their nonworking lives completely revolved around the Net, trading MP3s, finding software, getting their hands on new games, trying out new operating systems.

From "Geeks: How Two Lost Boys Rode the Internet Out of Idaho" by Jon Katz