Definition for word variables.

Variable Va"ri*a*ble, n. 1. That which is variable; that which varies, or is subject to change. 2. (Math.) 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 x^2 - y^2 = R^2, x and y are variables. 3. (Naut.) (a) A shifting wind, or one that varies in force. (b) pl. Those parts of the sea where a steady wind is not expected, especially the parts between the trade-wind belts. Independent variable (Math.), that one of two or more variables, connected with each other in any way whatever, to which changes are supposed to be given at will. Thus, in the equation x^2 - y^2 = R^2, if arbitrary changes are supposed to be given to x, then x is the independent variable, and y is called a function of x. There may be two or more independent variables in an equation or problem. Cf. Dependent variable, under Dependent., Variable Va"ri*a*ble, a. [L. variabilis: cf. F. variable.] 1. Having the capacity of varying or changing; capable of alternation in any manner; changeable; as, variable winds or seasons; a variable quantity. 2. Liable to vary; too susceptible of change; mutable; fickle; unsteady; inconstant; as, the affections of men are variable; passions are variable. Lest that thy love prove likewise variable. --Shak. His heart, I know, how variable and vain! --Milton. Variable exhaust (Steam Eng.), a blast pipe with an adjustable opening. Variable quantity (Math.), a variable. Variable stars (Astron.), fixed stars which vary in their brightness, usually in more or less uniform periods.

Explination we found from Wikipedia for variables.

- variable may refer to: variable (research), a logical set of attributes. variable (mathematics), a symbol that represents a quantity in a
- a variable star is a star whose brightness as seen from earth (its apparent magnitude ) fluctuates. so variable stars are classified as
- in computer programming , a variable is a storage location and an associated symbolic name (an identifier ) which contains some known or
- in elementary mathematics , a variable is an alphabetic character representing a number which is either arbitrary or not fully specified or
- variables used in an experiment or modelling can be divided into three types: 'dependent variable', 'independent variable', or other.
- variable bitrate (vbr) is a term used in telecommunications and computing that relates to the bitrate used in sound or video encoding.
- a variable fighter is a series of fictional transforming aerospace fighter mecha primarily designed by studio nue 's shoji kawamori for
- variable costs are costs that change in proportion to the good or service that a business produces variable costs are also the sum of
- variable-data printing (vdp) (also known as variable-information printing (vip) or vi) is a form of digital printing, including on-demand
- an attribute is often intuitive, the variable is the operationalized way in which the attribute is represented for further data processing .

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