polynomial
Americanadjective
noun
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Algebra.
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(in one variable) an expression consisting of the sum of two or more terms each of which is the product of a constant and a variable raised to an integral power: ax 2 + bx + c is a polynomial, where a, b, and c are constants and x is a variable.
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a similar expression in more than one variable, as 4 x 2 y 3 − 3 xy + 5 x + 7.
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Also called multinomial. Now Rare. any expression consisting of the sum of two or more terms, as 4 x 3 + cos x.
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a polynomial name or term.
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Biology. a species name containing more than two terms.
adjective
noun
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a mathematical expression consisting of a sum of terms each of which is the product of a constant and one or more variables raised to a positive or zero integral power. For one variable, x , the general form is given by: a 0 xn + a 1 xn –1 + … + an –1 x + an , where a 0 , a 1 , etc, are real numbers
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Also called: multinomial. any mathematical expression consisting of the sum of a number of terms
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biology a taxonomic name consisting of more than two terms, such as Parus major minor in which minor designates the subspecies
Etymology
Origin of polynomial
First recorded in 1665–75; poly- + (bi)nomial
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
We talked about the power of polynomials and solved quadratic equations together.
From Literature
Back in class, the students fielded Howland’s questions about polynomial functions.
From Seattle Times
And he rattles off mathematical terms such as “correlation coefficient” and “sixth order polynomial” that might not be familiar to his audience.
From Los Angeles Times
But ∛2 belongs to the algebraic numbers, which can be written as solution of a polynomial equation.
From Scientific American
Early in his career, he primarily dealt with the properties of polynomials, algebraic expressions with multiple terms, until he completed his doctorate at the University of Buenos Aires.
From Scientific American
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.