Binary

Binary may refer to:

In mathematics, science, and technology

In mathematics

• Binary number, a representation for numbers using only two digits (0 and 1)
• Binary relation, a relation involving two elements
• Binary function, a function that takes two arguments
• Finger binary, a system for counting in binary numbers on the fingers of human hands

In computing

• Binary code, the digital representation of text and data
• Binary-coded decimal, a method for encoding for decimal digits in binary sequences
• Binary file, composed of something other than human-readable text
• Binary image, a digital image that has only two possible values for each pixel
• Binary prefix, a prefix attached before a unit symbol to multiply it by a power of 2, e.g. Kbyte
• Binary tree, a computer tree data structure in which each node has at most two children
• Executable, a type of binary file that contains machine code for the computer to execute

In astronomy

• 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

In other sciences

• 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
• Gender binary, the classification of sex and gender into two distinct and disconnected forms of masculine and feminine
  • Non-binary, gender identities outside of the gender binary

In arts and entertainment

• Binary (album), a 2008 album by Kay Tse
• Binary (comics), a superheroine in the Marvel Universe
• Binary (novel), a 1972 novel by Michael Crichton (writing as John Lange)
• "Binary" (song), a 2007 single by Assemblage 23
• Binary form, a way of structuring a piece of music
• Binary, an evil organization in the novel InterWorld

Other uses

• Binary option, also known as digital option or all-or-nothing option, in finance
• Binary betting, a bet on a proposition which is quoted as a spread bet
• Binary opposition, polar opposites, often ignoring the middle ground
• Binary Research, a company founded in Auckland, New Zealand by Murray Haszard
• Gender binary, the classification of sex and gender into two distinct and disconnected forms of masculine and feminine
  • Non-binary, gender identities outside of the gender binary

See also

• All pages beginning with "Binary"
• All pages with titles containing Binary
• Binomial (disambiguation)