# What Is the Definition of Variables?

Variables are elements or features likely to change over time. They are characteristics, numbers, or quantities that increase or decrease over time, or take different values in different situations. They are mostly used to forecast results such as profits in business.
var·i·a·ble
[vair-ee-uh-buhl]
1.
apt or liable to vary or change; changeable: variable weather; variable moods.
2.
capable of being varied or changed; alterable: a variable time limit for completion of a book.
3.
inconstant; fickle: a variable lover.
4.
having much variation or diversity.
5.
Biology deviating from the usual type, as a species or a specific character.
Source: Dictionary.com
Q&A Related to "What Is the Definition of Variables"
 The word variable is an adjective and means likely to change or vary, inconstant, fickle. In mathematics, variable means a factor or condition that is subject to change. http://answers.ask.com/Reference/Dictionaries/what...
 In algebra, its to move the pieces of the equation around so that the variable is isolated to only one side of the sign. http://wiki.answers.com/Q/What_is_the_definition_o...
 As far as I can tell, conjugate variables are variables representing two quantities that share a sort of "trade-off" relationship in the accuracy with which you can determine http://www.quora.com/Physics/What-is-a-good-non-ph...
 Variable:1:marked by diversity or difference; 2:liable to or capable http://www.chacha.com/question/what-is-the-scienti...
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The word variable is an adjective and means likely to change or vary, inconstant, fickle. In mathematics, variable means a factor or condition that is subject ...
The word variable is an adjective and means likely to change or vary, inconstant, fickle. In mathematics, variable means a factor or condition that is subject ...
The word variable is an adjective and means likely to change or vary, inconstant, fickle. In mathematics, variable means a factor or condition that is subject ...