Internet, Wi-Fi and phone
WiFi
Abbreviation for wireless local area network
In short and in plain language
WiFi is a wireless network.
It lets devices go online without a cable.
At home, the router sends it out in most cases.
Phones, laptops, printers or a television join it with a password.
Definition
WiFi is a wireless network that lets devices go online without a cable. At home, the router usually provides it. Phones, laptops, TVs or printers connect to it with a password.