Quadratic
Part of speech: noun
Definition: A quadratic polynomial, function or equation.
Part of speech: adjective
Definition: of a polynomial, involving the second power (square) of a variable but no higher powers, as ax^2 + bx + c. of an equation, of the form ax^2 + bx + c = 0. of a function, of the form y = ax^2 + bx + c .
Number
Part of speech: verb
Definition: To label (items) with numbers; to assign numbers to (items).To total or count; to amount to.
Part of speech: adjective
Definition: Physically unable to feel, not having the power of sensation.
Part of speech: noun
Definition: An abstract entity used to describe quantity.A numeral: a symbol for a non-negative integerA member of one of several classes: natural numbers,integers, rational numbers, real numbers, complex numbers, quaternions.Indicating the position of something in a list or sequence. Abbreviations: No or No., no or no. (in each case, sometimes written with a superscript "o", like Nº or №). The symbol "#" is also used in this manner.Quantity.Of a word or phrase, the state of being singular, dual or plural, shown by inflection.A performance; especially, a single song or song and dance routine within a larger show.
Example sentence: Civilization advances by extending the number of important operations which we can perform without thinking of them.