Word.ws English Dictionary

quadratic equations

quadratic equations is the plural of quadratic equation.

Meaning of quadratic equation

Noun

quadratic equation (plural quadratic equations)

  1. A polynomial equation of the second degree; an equation that can be rearranged in standard form as ax²+bx+c=0, where x is an unknown value, a, b, and c are known numbers, and where a does not equal zero.
    • When I was seven years old at a new school, I cried all day, every day. When I was 14 years old, I cried in maths lessons. An improvement, I guess. It wasn’t that I was bad at maths; I knew my way around a quadratic equation, let me tell you.2015 September 8, Katie Everson, “Why I've written a book for teenagers about taking drugs”, in The Guardian

Questions about quadratic equations

What is quadratic equations the plural of?
Quadratic equations is the plural of quadratic equation.

Words near quadratic equations in the dictionary

  1. quadrathlons
  2. quadrati
  3. quadratic
  4. quadratic acid
  5. quadratic equation
  6. quadratic equations
  7. quadratic field
  8. quadratic fields
  9. quadratic form
  10. quadratic forms
  11. quadratic formula

Source and license

Adapted from Wiktionary: quadratic equations (page history and authors); quadratic equation (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “quadratic equations.” Word.ws, https://word.ws/quadratic_equations. Based on Wiktionary, CC BY-SA 4.0.