A television, also known as a TV, is a device that displays moving images and sound on a screen. It is typically used to watch television shows, movies, sports, and other forms of video content. Modern televisions come in a variety of sizes and styles, and can be connected to other devices such as cable or satellite boxes, streaming devices, and gaming consoles. They also come in different technologies such as LED, OLED, and QLED. They are a common household item and a source of entertainment for many people.