integer

noun

in·​te·​ger ˈin-ti-jər How to pronounce integer (audio)
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.
The dense text covered various ideas about cryptography, but Thompson (a former mathematics student) was particularly fascinated with a chapter about prime numbers, the crucial integers that make up the foundation of all computer and data coding. TIME, 5 Mar. 2025 Hilbert’s 10th problem is undecidable for every ring of integers. Joseph Howlett, Quanta Magazine, 3 Feb. 2025 For millennia, mathematicians have sought integer solutions to them. Joseph Howlett, Quanta Magazine, 3 Feb. 2025 For example, basic arithmetic might be characterized as the rules that govern integers combined with the operations of addition and subtraction. Big Think, 16 Jan. 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 22 Apr. 2025.

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

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