- Binary
**Binary**means "composed of two parts or two pieces". It contrasts withUnary ,Ternary , Quaternary, and so on.Binary may also refer to:

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Binary option , also known as digital option OR all-or-nothing option

*Binary numeral system , a representation for numbers using only two digits (usually, 0 and 1)

*Binary function , a function in mathematics that takes two arguments

*Binary data , composed of something other than human-readable text

*Executable , a "binary", containing machine code for the computer to execute

*Binary compound , a chemical compound containing two different chemical elements

**Binary explosive , an explosive made of two components that become explosive when mixed.

**Binary (chemical weapon) , containing two chemicals that when combined make a toxic agent

*Binary fission , the splitting of a single-celled organism into two daughter cells

*Binary star , a star system with two stars in it

*Binary planet , two planetary bodies of comparable mass orbiting each other

*Binary asteroid , two asteroids orbiting each other

*Binary (novel) , a 1972 novel by Michael Crichton (writing as John Lange)

*Binary (comics) , a superheroine in the Marvel Universe

*Binary form , a way of structuring a piece of music

*Binary bet , a bet on a proposition which is quoted as a spread bet

*Binary code , the digital representation of text and data.**See also***

Binary prefix , indicating magnitude multipliers in a base-two number system (e.g., kilo-, kibi-, etc.)

*Binary tree , a computer tree data structure in which each node has at most two children

*Binary-coded decimal , a method for encoding for decimal digits in binary sequences

*Finger binary , a system for counting in binary numbers on the fingers of human hands

*Binomial %28disambiguation%29

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