What is Wireless Fidelity (Wi-Fi)?

Wi-Fi, short for “Wireless Fidelity,” refers to a wireless communication technology that enables devices like smartphones, laptops, and tablets to connect to the internet and communicate with each other without the need for physical cables. Wi-Fi uses radio waves to establish wireless connections to local area networks (LANs) or the internet. It is widely used in homes, businesses, and public places to provide convenient wireless internet access and network connectivity.