Quadratic

//kwɒdˈɹætɪk// adj, noun

Definitions

Adjective
  1. 1
    Square-shaped. not-comparable
  2. 2
    Of a polynomial, equation or function, second-degree: involving the second power (square) of a variable but no higher powers, as ax²+bx+c. not-comparable

    "A linear or even a quadratic relation between the overall gain in efficiency η and the modularity Q would have been easily explained through S1 Fig, which shows a quadratic (inverse) relation between interedges fraction and modularity."

Adjective
  1. 1
    involving the second and no higher power of a quantity or degree wordnet
Noun
  1. 1
    A quadratic polynomial, function or equation.

    "If the binomial roots of a series of quadratics be squaredly squared, and those results be constant portions of the cube of the resolvend, and the dioristic limit; […]"

  2. 2
    a polynomial of the second degree wordnet
  3. 3
    an equation in which the highest power of an unknown quantity is a square wordnet

Etymology

Etymology 1

From French quadratique (1765), from Latin quadrātus + -ique (English -ic), form of quadrō (“I make square”), from quādrus (“square”), ultimately from Proto-Indo-European *kʷetwóres (“four”), whence also Latin quartus (“fourth”).

Etymology 2

From French quadratique (1765), from Latin quadrātus + -ique (English -ic), form of quadrō (“I make square”), from quādrus (“square”), ultimately from Proto-Indo-European *kʷetwóres (“four”), whence also Latin quartus (“fourth”).

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