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

    Wireless routers are commonly found in homes. They're the hardware devices that Internet service providers use to connect you to their cable or xDSL Internet network. A wireless router …

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

    Oct 24, 2025 · Wi-Fi, on the other hand, is a way of connecting devices on a local area network (LAN). Before the days of Wi-Fi, the only way to connect devices to the internet was through …

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

    Nov 18, 2025 · Wi-Fi allows LANs (local area networks) to operate without cables and wiring, making it a popular choice for home and business networks. It can also provide wireless …

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

    Aug 10, 2025 · To understand Wi-Fi is to understand not just how our devices talk to each other, but how humanity itself has learned to dissolve the limits of space in the pursuit of connection. …

  6. What Is WiFi And How It Works - NetSpot

    WiFi is the name given to a family of wireless network protocols that allow modern electronic devices, such as smartphones, laptops, and various Internet of Things gadgets, to wirelessly …

  7. What is Wi-Fi? | Definitions & Misconceptions Explained

    Jul 3, 2025 · Wi-Fi is the technology that allows your devices to connect wirelessly to the internet. Many think Wi-Fi and the internet are the same thing, but they are actually quite different.

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

    Feb 12, 2023 · Wi-Fi uses radio waves to send information to and from devices. A wireless router or access point converts data received from a wired connection to radio waves and transmits …

  9. What Is Wi-Fi? - Windstream

    Wi-Fi technology uses radio frequencies to transmit high-speed internet to devices within its range. It connects computers, phones, and other devices to the internet. Besides gaining …

  10. What is WiFi? - TP-Link

    WiFi (Wi-Fi) is a wireless LAN standard, part of IEEE 802.11, for communication among different devices.