Definitions

1. adjective

relating to or using a system of two symbols, values, or states

“The binary code was used to represent the digital data.”

2. noun

a number or quantity expressed in a two-symbol system, especially binary code

“The computer processed the binary data quickly.”

3. noun

a pair of values, states, or symbols

“The binary options provided two investment choices.”

4. noun

a pair of numbers, especially 0 and 1, used in computing and electronics

“The binary system is used in computer programming.”