Unary

Unary may refer to: Unary numeral system, the simplest numeral system to represent natural numbers Unary function, a function that takes one argument; in computer science, a unary operator is a subset of unary function Unary operation, a kind of mathematical operator that has only one operand Unary relation, a mathematical relation that has one argument Unary coding, an entropy encoding that represents a number n with n − 1 ones followed by a zero

See also Primary (disambiguation) Binary (disambiguation)