quadratic

pronunciation

How to pronounce quadratic in British English: UK [kwɒˈdrætɪk]word uk audio image

How to pronounce quadratic in American English: US [kwɑˈdrætɪk] word us audio image

  • Noun:
    an equation in which the highest power of an unknown quantity is a square
    a polynomial of the second degree
  • Adjective:
    of or relating to or resembling a square
    of or relating to the second power

Word Origin

quadratic (adj.)
1650s, "square," with -ic + obsolete quadrate "a square; a group of four things" (late 14c.), from Latin quadratum, noun use of neuter adjective quadratus "square, squared," past participle of quadrare "to square, set in order, complete" (see quadrant). Quadratic equations (1660s) so called because they involve the square of x.

Example

1. The quadratic equation may have instilled horror in many of us .
2. Both vegetables and quadratic polynomials are made more interesting with the mandelbrot set .
3. Readers who were paying attention in their maths classes may recall that quadratic equations often have two solutions , one positive and one negative .

more: >How to Use "quadratic" with Example Sentences