Definitions
1.AdjectiveAble to vary or be varied."variable winds or seasons; a variable quantity; a variable resistor"
2.AdjectiveLikely to vary.
3.AdjectiveMarked by diversity or difference.
4.AdjectiveHaving no fixed quantitative value.
5.AdjectiveTending to deviate from a normal or recognized type.
6.NounSomething that is variable.
7.NounSomething whose value may be dictated or discovered."There are several variables to consider here."
8.NounEnglish Wikipedia has an article on:variable (mathematics)Wikipedia A quantity that may assume any one of a set of values.
9.NounA symbol representing a variable.
10.NounA named memory location in which a program can store intermediate results and from which it can read them.
11.NounA variable star.
12.NounA shifting wind, or one that varies in force.
13.NounThose parts of the sea where a steady wind is not expected, especially the parts between the trade-wind belts.