The term 'BINARY' is a six-letter word that refers to the use of only ones and zeros in computing. It is a system of representing data or instructions using two distinct states, usually represented as 0 and 1. BINARY is used in digital systems, such as computers, to store and process data. It is also used in communication systems, such as telephones, to transmit information. BINARY is an important part of modern technology and is used in many different applications.