Variable

·noun A shifting wind, or one that varies in force.

II. Variable ·noun That which is variable; that which varies, or is subject to change.

III. Variable ·noun Those parts of the sea where a steady wind is not expected, especially the parts between the trade-wind belts.

IV. Variable ·adj Liable to vary; too susceptible of change; mutable; fickle; unsteady; inconstant; as, the affections of men are variable; passions are variable.

V. Variable ·adj Having the capacity of varying or changing; capable of alternation in any manner; changeable; as, variable winds or seasons; a variable quantity.

VI. Variable ·noun A quantity which may increase or decrease; a quantity which admits of an infinite number of values in the same expression; a variable quantity; as, in the equation x2 - y2 = R2, x and y are variables.