Variable (disambiguation)

This disambiguation page lists articles associated with the same or a similar title.

•  Variable (programming): An identifier (usually a letter, word, or phrase) that is used to identify a value stored in the system's memory. ^[e]
•  Variable bush viper: Venomous viper species found in west and central Africa. ^[e]
•  Variable star: A star whose apparent brightness exhibits periodic variations ^[e]

See also

• Cepheid variable: Pulsating variable star which exhibits a relation between period of variation and absolute luminosity as a result of which they are good indicators of cosmic distances. ^[e]
•  Random variable: a variable whose value is determined by chance rather than as a result of a known cause. ^[e]