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  1. Wi-Fi - Wikipedia

    Wi-Fi (/ ˈwaɪfaɪ /) [1][a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet …

  2. Wi-Fi | Definition, Name, & Facts | Britannica

    Nov 18, 2025 · Wi-Fi, networking technology that uses radio waves to allow high-speed data transfer over short distances. Within each frequency channel, Wi-Fi uses a ‘spread spectrum’ …

  3. What Is Wi-Fi? - Definition and Types - Cisco

    Wi-Fi is a wireless networking technology that allows devices such as computers (laptops and desktops), mobile devices (smart phones and wearables), and other equipment (printers and …

  4. What Is Wi-Fi, and How Does It Work? - How-To Geek

    Feb 12, 2023 · But what does connecting to Wi-Fi mean, what does Wi-Fi stand for, and how does it work? Here's everything you need to know. Wi-Fi is a wireless networking technology used …

  5. What is Wi-Fi? Everything You Need to Know About Wireless ...

    Aug 10, 2025 · Wi-Fi as we know it has its lineage in this evolution, but it is also the child of a very specific need: a way to connect computers to networks without the tangle of physical cables.

  6. What Is WiFi And How It Works - NetSpot

    What Is WiFi and What Does WiFi Stand for? WiFi is the name given to a family of wireless network protocols that allow modern electronic devices, such as smartphones, laptops, and …

  7. What is Wi-Fi? How It Works, SSIDs, Speeds & Setup Tips

    Oct 24, 2025 · Learn what Wi-Fi is, how it works, how it differs from the internet, and how to get the best connection at home. Includes tips, FAQs, and more.

  8. Connect to a Wi-Fi network in Windows - Microsoft Support

    On another Windows PC or other device, connect to Wi-Fi as you normally would, and enter your Wi-Fi password when prompted. When you're not connected to Wi-Fi, your PC sends a signal …

  9. What Is WiFi? Definition, Meaning and Features - Spectrum

    We’ve all heard the term WiFi, but what exactly is it? WiFi, short for wireless fidelity, is a wireless networking technology that enables devices, such as cellphones, laptops, TVs and smart …

  10. Wi-Fi Alliance

    Wi-Fi Alliance membership enables your company to stay at the forefront of Wi-Fi. Members can gain expert insights and utilize proven processes in a collaborative environment with access to …