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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. 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) …

  3. 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 it. These …

  4. How WiFi Works | HowStuffWorks

    Feb 26, 2024 · It's a common misconception that "Wi-Fi" is shorthand for "wireless fidelity", but the term actually comes from 802.11 networking standards. The 802.11 designation comes from the Institute …

  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. The roots …

  6. What is Wi-Fi? - GeeksforGeeks

    Jul 12, 2025 · WiFi is a wireless technology that allows electronic devices to connect to the internet and communicate with each other without a physical cable. This uses radio waves to transmit the data …

  7. 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 …

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

    Jul 3, 2025 · We explain what Wi-Fi is and how it works, clear up some common misconceptions and give you tips to improve your Wi-Fi signal.

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

    Nov 18, 2025 · 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 …

  10. 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 connect to a …