Television is a device that receives broadcast signals and displays moving pictures with sound, allowing people to watch shows, movies, news, and sports in their homes.

When television first became popular in the 1950s, it transformed how families spent their evenings. Instead of gathering around a radio, they could now watch performers, see news events as they happened, and follow serialized stories. Early televisions displayed only black-and-white images on small, curved screens. Families often had just one television set that everyone watched together.

Television works by converting electronic signals into images and sounds. Traditional televisions received these signals through antennas or cables. Modern flat-screen televisions connect to the internet and cable systems, offering thousands of channels and streaming options.

The word is also used more broadly to mean the entire industry of creating and broadcasting programs. When someone says they “work in television,” they might write scripts, operate cameras, or produce shows. People sometimes shorten the word to TV or the tube (because older televisions used picture tubes).

While television remains popular, many people now watch shows on computers, tablets, and phones through streaming services, changing how we think about what television actually means.