What is Wi-Fi? | Definition, Meaning & Explanation - Verizon
https://www.verizon.com/articles/internet-essentials/wifi-definiton/
WebDefinition. 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, which translates the signal into data you can see and use. The device transmits a radio signal back to the router, which connects to the internet ...
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