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Mathematics · Grades 3–4

Exponent

noun

A number that tells how many times a base number is multiplied by itself.

Example Sentences

"In 2³, the exponent 3 means 2 × 2 × 2 = 8."

"Scientists use exponents to write very large or very small numbers."

Synonyms & Related Terms

powerindex

Quick Check

Which best describes the meaning of exponent?

Study Tips

To remember exponent, 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.