
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 …
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 …
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 …
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.
What is Wi-Fi? - Best Buy
Wi-Fi stands for “wireless fidelity.” The term was created as a play on the term “Hi-Fi” (high fidelity), which is often used to describe high-quality audio reproduction. In the case of Wi-Fi, it …
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 …
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.
What Is WiFi? Definition, Meaning and Features - Spectrum
WiFi, short for wireless fidelity, is a wireless networking technology that enables devices, such as cellphones, laptops, TVs and smart-home devices to connect to the Internet without physical …
What is WiFi and how do I get it? - Xfinity
A wireless or WiFi network uses a radio frequency signal instead of wires to connect your devices - such as computers, printers and smartphones - to the Internet and each other.
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 …