What context can I use each word in?
Learn when and how to use these words with these examples!
quadratic
Example
The quadratic formula is used to solve equations of the form ax^2 + bx + c = 0. [quadratic: adjective]
Example
The equation y = 3x^2 - 2x + 1 is an example of a quadratic function. [quadratic: adjective]
Example
The path of a ball thrown in the air follows a quadratic trajectory. [quadratic: noun]
squared
Example
The area of a square can be found by multiplying the length of one side by itself, or by squaring the length of one side. [squared: verb]
Example
The number 5 squared is 25. [squared: adjective]
Example
To find the volume of a cube, you need to multiply the length, width, and height, or you can cube the length of one side. [squared: verb]
Good things to know
Which word is more common?
Squared is more commonly used than quadratic in everyday language, as it is a more basic and versatile concept. Quadratic is more commonly used in academic and technical contexts, particularly in algebra and calculus.
What’s the difference in the tone of formality between quadratic and squared?
Both quadratic and squared are formal terms used in mathematical contexts. However, quadratic is typically associated with more advanced and technical concepts, making it more formal than squared in some contexts.
