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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 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 …

  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. WI-FI Definition & Meaning - Merriam-Webster

    3 days ago · The meaning of WI-FI is —used to certify the interoperability of wireless computer networking devices.

  5. WiFi definition and meaning | WaTech

    Wi-Fi is a wireless networking technology that uses radio waves to provide wireless high-speed Internet access. A common misconception is that the term Wi-Fi is short for "wireless fidelity," …

  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 …

  7. 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.

  8. Wi-Fi | English meaning - Cambridge Dictionary

    Wi-Fi definition: 1. a system for connecting electronic equipment such as computers and phones to the internet…. Learn more.

  9. Wi-Fi Definition - What is Wi-Fi? - TechTerms.com

    Mar 11, 2014 · Wi-Fi Definition - What is Wi-Fi? Wi-Fi is a wireless networking technology that allows computers and other devices to communicate over a wireless signal. It describes …

  10. What is Wi-Fi? | Definition, Meaning & Explanation - Verizon

    Wi-Fi is a wireless technology used to connect computers, tablets, smartphones and other devices to the internet. Wi-Fi is the radio signal sent from a wireless router to a nearby device, …