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whole number

American  
[hohl nuhm-ber] / ˈhoʊl ˌnʌm bər /

noun

Mathematics.
whole numbers plural
  1. Also called counting number.  one of the positive integers or zero; any of the numbers (0, 1, 2, 3, …).

  2. (loosely) integer.


whole number British  

noun

  1. an integer

  2. a natural number

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

whole number Scientific  
  1. A member of the set of positive integers and zero.

  2. A positive integer.

  3. An integer.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of whole number

First recorded in 1550–60

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Magnitudes on the Richter scale are measured logarithmically, with each whole number increase representing ten times more in measured amplitude.

From Barron's May 11, 2026

In response to a question about whether post-mortem examinations have been carried out, Mr Cammarano said: "There are a whole number of preliminary stages to go through before the autopsies."

From BBC Aug. 24, 2024

The 14th Amendment requires that congressional seats be distributed among the states “according to their respective numbers, counting the whole number of persons in each State.”

From Seattle Times May 8, 2024

“We think that electric vehicles can interact with the grid in a whole number of ways.”

From New York Times Jul. 26, 2023

However, for orbits whose lengths were not a whole number of wavelengths, each wave crest would eventually be canceled out by a trough as the electrons went round; these orbits would not be allowed.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

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