
1) Adaptable 2) Changeable 3) Changeful 4) Choppy 5) Erratic 6) Fluid 7) Impulsive 8) Inconsistent 9) Inconstant 10) Multivariate 11) Polaris 12) Polestar 13) Protean 14) Random 15) Tensor 16) Uneven 17) Unpredictable 18) Unstable 19) Untrustworthy 20) Variate 21) Varied 22) Varying 23) Vector 
Found on 
https://www.crosswordclues.com/clue/variable

1) Adjustable 2) Algebraic uncertainty 3) Changeable 4) Erratic 5) Fluctuating 6) French word used in English 7) Inconsistent 8) Inconstant 9) Irregular 10) Like changing skies 11) Multivariate 12) Mutable 13) Protean 14) Shifting 15) Something not to be relied on 16) Subject to change 17) Uncertain 
Found on 
https://www.crosswordclues.com/clue/variable

• (n.) Those parts of the sea where a steady wind is not expected, especially the parts between the trade-wind belts. • (n.) That which is variable; that which varies, or is subject to change. • (a.) Liable to vary; too susceptible of change; mutable; fickle; unsteady; inconstant; as, the affections of men are variable; passions are ...
Found on 
http://thinkexist.com/dictionary/meaning/variable/

a concept whose value changes from case to case 
Found on 
http://wps.pearsoned.co.uk/wps/media/objects/2143/2195136/glossary/glossary

 An attribute or characteristics of a person or an object that takes on different values (i.e. that varies) within the population under investigation (e.g. age, weight, pulse rate)
Found on 
http://www.bath.ac.uk/catalogues/information/glossary/

A characteristic that may assume more than one set of values to which a numerical measure can be assigned, for example, income, age, weight.
Found on 
http://www.encyclo.co.uk/local/20140

A dimension along which an object, individual or group may be categorized, such as income or height, allowing specific comparisons with others or over time.
Found on 
http://www.encyclo.co.uk/local/20212

A measurement which can vary. For instance, height is a measurement which varies from person to person, as opposed to pi which does not vary from circle to circle; that is a constant.
Found on 
http://www.encyclo.co.uk/local/20429

(var´e-ә-bәl) something that changes; an attribute or property of a person, event, or object that is known to vary in a given study.
Found on 
http://www.encyclo.co.uk/local/21001
Va'ri·a·ble  adjective [ Latin 
 variabilis : confer French 
 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...
Found on 
http://www.encyclo.co.uk/webster/V/7

 one of a range of insignificant prey items caught by the hawk
Found on 
https://sites.google.com/site/breckfalconry/glossary

A letter which we don't know the value of.
Found on 
https://studymaths.co.uk/glossary.php

A letter that is used to represent a numerical quantity whose value may or may not yet be known and may or may not be constant. It may not even have a specific value, but rather be allowed to range over a set of possible values.
Found on 
https://www.encyclo.co.uk/local/20687

A letter or symbol that stands for one or more numbers 
 Example:  
 
Found on 
https://www.encyclo.co.uk/local/20874
 adjective (used of a device) designed so that a property (as e.g. light) can be varied; `a variable capacitor`; `variable filters in front of the mercury xenon lights`
Found on 
https://www.encyclo.co.uk/local/20974

A letter occurring in a mathematical or logistic formula and serving, not as a name of a particular, but as an ambiguous name of ¦any one of a class of things -- this class being known as the range of the variable, and the members of the class as values of the variable. Where a formula contains a variable, say x, as a free variable, the meaning of...
Found on 
https://www.encyclo.co.uk/local/21203

(mathematics) In mathematics, a changing quantity (one that can take various values), as opposed to a constant. For example, in the algebraic expression y = 4x3 + 2, the variables are x and y
Found on 
https://www.encyclo.co.uk/local/21221
(computing) In computing, a quantity that can take different values. Variables can be used to represent different items of data in the course of a program. A computer programmer will choose a symbol to represent each variable used in a program. The computer will then automatically assign a mem...
Found on 
https://www.encyclo.co.uk/local/21221

1)  A situation or aspect that cannot be expressed explicitly because it may have one of several values.  2)  In troubleshooting, an aspect of a problem that makes it differ from a normal situation.  3)  In a mathematical expression, a symbol that represents a number.
Found on 
https://www.encyclo.co.uk/local/22803

A letter used to represent a numerical value in equations and expressions. Example
Found on 
https://www.thoughtco.com/glossary-of-mathematics-definitions-4070804

 something that is likely to change
Found on 
https://www.vocabulary.com
[Scientific terms] something that is likely to change
Found on 
https://www.vocabulary.com/lists/1162767
[SAT terms] a quantity that can assume any of a set of values
Found on 
https://www.vocabulary.com/lists/158782
[Academic words] something that is likely to change
Found on 
https://www.vocabulary.com/lists/23710
[ACT vocabulary] something that is likely to change
Found on 
https://www.vocabulary.com/lists/974495
  No exact match found.