Definition

Relating to or involving the second degree, especially in mathematics, where it refers to equations or expressions that include a variable raised to the power of two.

Example

The quadratic equation can be solved using the quadratic formula.

Conversation

Did you understand the quadratic equations we went over in class?

Not really, they just seem so complicated to me.

I get that, but once you practice, the quadratic formula becomes easier to use.

I hope so! I’ll definitely try to review it this weekend.

Synonyms & Antonyms

Root Explanation

Quadratic → It is formed from "quadra" (from Latin *quadratus*, meaning square) and "-ic" (meaning pertaining to). The word "quadratic" refers to something that is related to or involves squares, particularly in mathematics where it describes a polynomial of degree two.

Memory Tip

Think of 'squares' ('quadra') when you hear 'quadratic' — it relates to mathematical expressions involving squares.

Visually Confused Words