Wi-Fi is Wireless Fidelity, a wireless networking technology that allows devices such as computers, smartphones, and tablets to connect to the internet and communicate with each other wirelessly within a specific range.
Wi-Fi uses radio frequency (RF) technology to transmit and receive data over the air, eliminating the need for physical cables to connect devices to the network. It is commonly used in homes, offices, public spaces, and other establishments to provide internet access to devices.