Orange is the word used to refer to a) the citrus fruit of the same name, b) the colour of the same name, or c) the phone company of the same name.
Colour[]
Orange is the shade you get when you combine the colours red and yellow. The fruit orange has the same colouration.
Citrus fruit[]
The orange is a citrus fruit with a thin, outer skin. The tree on which oranges are grown are the most cultivated in the world. They are orange in colouration (see above).
Phone company[]
The UK mobile telecommunications company "Orange" was started in the year 1993 by Hutchinson Telecom, and since then has received the lowest customer satisfaction rating of 2007, and has breached the Data Protection Act (also in 2007).