Definition of variable

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Variable (n.) 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..

Lern More About Variable

Parameter :: Parameter (n.) A term applied to some characteristic magnitude whose value, invariable as long as one and the same function, curve, surface, etc., is considered, serves to distinguish that function, curve, surface, etc., from others of the same kind or family..
Versatile :: Versatile (a.) Liable to be turned in opinion; changeable; variable; unsteady; inconstant; as versatile disposition.
Variable :: Variable (n.) 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..
Jubilee :: "Jubilee (n.) A church solemnity or ceremony celebrated at Rome, at stated intervals, originally of one hundred years, but latterly of twenty-five; a plenary and extraordinary indulgence grated by the sovereign pontiff to the universal church. One invariable condition of granting this indulgence is the confession of sins and receiving of the eucharist..
Constant :: Constant (n.) That which is not subject to change; that which is invariable.
Mean :: Mean (a.) Average; having an intermediate value between two extremes, or between the several successive values of a variable quantity during one cycle of variation; as, mean distance; mean motion; mean solar day..
Variable :: Variable (n.) That which is variable; that which varies, or is subject to change..
Flux :: Flux (n.) Flowing; unstable; inconstant; variable.
Babbitt Metal :: Babbitt metal () A soft white alloy of variable composition (as a nine parts of tin to one of copper, or of fifty parts of tin to five of antimony and one of copper) used in bearings to diminish friction..
Gradient :: Gradient (n.) The rate of increase or decrease of a variable magnitude, or the curve which represents it; as, a thermometric gradient..
Spiracle :: Spiracle (n.) One of the external openings communicating with the air tubes or tracheae of insects, myriapods, and arachnids. They are variable in number, and are usually situated on the sides of the thorax and abdomen, a pair to a segment. These openings are usually elliptical, and capable of being closed. See Illust. under Coleoptera..
Cam :: Cam (n.) A projecting part of a wheel or other moving piece so shaped as to give alternate or variable motion to another piece against which it acts.
Ruff :: Ruff (n.) A limicoline bird of Europe and Asia (Pavoncella, / Philommachus, pugnax) allied to the sandpipers. The males during the breeding season have a large ruff of erectile feathers, variable in their colors, on the neck, and yellowish naked tubercles on the face. They are polygamous, and are noted for their pugnacity in the breeding season. The female is called reeve, or rheeve..
Constant :: Constant (v. t.) Remaining unchanged or invariable, as a quantity, force, law, etc..
Quantic :: Quantic (n.) A homogeneous algebraic function of two or more variables, in general containing only positive integral powers of the variables, and called quadric, cubic, quartic, etc., according as it is of the second, third, fourth, fifth, or a higher degree. These are further called binary, ternary, quaternary, etc., according as they contain two, three, four, or more variables; thus, the quantic / is a binary cubic..
Limit :: Limit (v. t.) A determinate quantity, to which a variable one continually approaches, and may differ from it by less than any given difference, but to which, under the law of variation, the variable can never become exactly equivalent..
Variable :: Variable (a.) Having the capacity of varying or changing; capable of alternation in any manner; changeable; as, variable winds or seasons; a variable quantity..
Fluent :: Fluent (n.) A variable quantity, considered as increasing or diminishing; -- called, in the modern calculus, the function or integral..
Factorial :: Factorial (n.) A name given to the factors of a continued product when the former are derivable from one and the same function F(x) by successively imparting a constant increment or decrement h to the independent variable. Thus the product F(x).F(x + h).F(x + 2h) . . . F[x + (n-1)h] is called a factorial term, and its several factors take the name of factorials..
Sequence :: Sequence (n.) Simple succession, or the coming after in time, without asserting or implying causative energy; as, the reactions of chemical agents may be conceived as merely invariable sequences..
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