Television (TV) is a telecommunication medium for transmitting and receiving moving images that can be monochromatic (shades of grey) or multicolored. Images are usually accompanied by sound. Television may also refer specifically to a television set television programming television transmission. The etymology of the word has a mixed Latin and Greek origin meaning far sight: Greek tele (τῆλε) far and Latin visio sight (from video vis- to see or to view in the first person.