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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 access, …

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

    Apr 20, 2026 · Wi-Fi is a networking technology that uses radio waves to allow high-speed data transfer over short distances. It is commonly used to provide wireless broadband Internet access for a variety …

  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 video …

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

    Feb 12, 2023 · Wi-Fi is a wireless networking technology used by computers, smartphones, and other devices to connect to the internet or other devices. It's based on a set of wireless communication …

  5. What is Wi-Fi? - GeeksforGeeks

    Apr 20, 2026 · Wireless networking technology enables devices such as smartphones, laptops, and smart gadgets to connect to the internet and communicate with each other without the use of …

  6. 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.

  7. WLAN: WiFi Basics, Architecture, Protocols, QoS, and Security

    Wi-Fi is a wireless networking technology that uses radio waves to provide high-speed internet and network connections. It allows devices like laptops, smartphones, tablets, and IoT devices to …

  8. IEEE SA - The Evolution of Wi-Fi Technology and Standards

    May 16, 2023 · Wi-Fi® technology is based on the IEEE 802.11™ series of wireless connectivity standards which have revolutionized how we communicate and access information. Billions of Wi-Fi …

  9. How WiFi Works | HowStuffWorks

    Feb 26, 2024 · Learn how WiFi networks work, build your own wireless network and find the best prices on wireless routers.

  10. Understanding Wi-Fi and How It Works - Lifewire

    Jun 17, 2021 · Wi-Fi is a wireless networking protocol that devices use to communicate without direct cable connections. It's an industry term that represents a type of wireless local area network (LAN) …