The quality of being binary.

Being in one of two mutually exclusive states. / (logic) Concerning logic whose subject matter concerns binary states.

A state in which only two values are possible, in which something must have one value or the other.

plural of binary

The quality of being non-binary, of not being binary.

(algebra) Any operation taking two operands.

(computing) A code that uses the binary digits (1 and 0), usually in groups of eight, to represent characters, machine instructions or other data.

(computing) Either of the characters 0 and 1, used in the binary numeral system.

(computing) A number represented by the binary digits 0 and 1.

(set theory, order theory, "on" a set A) A subset of the Cartesian product A×A (the set of ordered pairs (a, b) of elements of A).