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Mathematics · Grades 3–4

Integer

noun

A whole number, either positive, negative, or zero, with no fractional parts.

Example Sentences

"The numbers -3, -2, -1, 0, 1, 2, 3 are all integers."

"Temperature can be expressed as a negative integer in cold weather."

Synonyms & Related Terms

whole numbercounting number

Quick Check

Which best describes the meaning of integer?

Study Tips

To remember integer, 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.