Variable
Part of speech: noun
Definition: something that is variable something whose value may be dictated or discovered a quantity that may assume any one of a set of values a symbol representing a variable a named memory location in which a program can store intermediate results and from which it can read them a variable star
Part of speech: adjective
Definition: able to vary likely to vary marked by diversity or difference having no fixed quantitative value tending to deviate from a normal or recognized type
Example sentence: There is not so variable a thing in nature as a lady's head-dress.
Adaptable
Part of speech: adjective
Definition: Capable of adapting or of being adapted.
Example sentence: If they had Mozart today, they couldn't work with him, although he was a very adaptable man.