integer

noun

in·​te·​ger ˈin-ti-jər How to pronounce integer (audio)
Synonyms of integernext
1
: any of the natural numbers, the negatives of these numbers, or zero
2
: a complete entity

Examples of integer in a Sentence

Both 10 and -10 are integers. three is a positive integer
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Specifically, the issue involves something called an integer overflow. Kurt Knutsson, FOXNews.com, 10 Mar. 2026 Encryption: current encryption techniques require decomposing large integers (on which RSA encryption is based) created as a product of prime numbers, into their prime factors. Sabbir Rangwala, Forbes.com, 5 Feb. 2026 Next, arrange the nodes in a circle and label each one with an integer. Leila Sloman, Quanta Magazine, 28 Jan. 2026 In 1980 Klaus von Klitzing at the Planck Institute for Solid State Research, in Stuttgart, Germany, discovered the integer quantum Hall effect. IEEE Spectrum, 13 Dec. 2025 See All Example Sentences for integer

Word History

Etymology

Latin, adjective, whole, entire — more at entire entry 1

First Known Use

1571, in the meaning defined at sense 1

Time Traveler
The first known use of integer was in 1571

Cite this Entry

“Integer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/integer. Accessed 16 Mar. 2026.

Kids Definition

integer

noun
in·​te·​ger ˈint-i-jər How to pronounce integer (audio)
: a number that is a natural number (as 1, 2, or 3), the negative of a natural number, or 0

called also whole number

More from Merriam-Webster on integer

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster