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Definition: A hotspot, also commonly called a WiFi hotspot, is a small area in which one can get connection to the Internet or a LAN without wires, through WiFi.WiFi (also written Wi-Fi) is a wireless technology that allows LAN s to be set up without wires between devices.efinition: A hotspot, also commonly called a WiFi hotspot, is a small area in which one can get connection to the Internet or a LAN without wires, through WiFi.
Mobile hotspot â sometimes called wireless tethering â is a feature on most smartphones that lets you share the phoneâs data connection with other Wi-Fi devices. Essentially, your phone creates its own wireless network, providing data to nearby tablets, laptops, e-readers and iPods.