Definitions
1.AdjectiveChangeable, dynamic, evolutive; inclined to change, evolve, mutate.
2.AdjectiveHaving a value that is changeable during program execution.
3.AdjectiveBeing one of the signs Gemini, Virgo, Sagittarius and Pisces, associated with adaptability, flexibility and sympathy.
4.NounSomething mutable; a variable or value that can change.