Example Sentences
"x² + 3x + 2 = 0 is a quadratic equation."
"Quadratic equations often have two solutions."
Synonyms & Related Terms
Quick Check
Which best describes the meaning of quadratic?
Study Tips
To remember quadratic, try writing it in a sentence of your own. Connect it to something you already know about mathematics.
Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.