Dictionary.com
Thesaurus.com
Synonyms

whole number

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

noun

Mathematics.
  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.


Etymology

Origin of whole number

First recorded in 1550–60

Compare meaning

How does whole-number compare to similar and commonly confused words? Explore the most common comparisons:

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.

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

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

The moment magnitude scale is logarithmic — that is, each whole number of magnitude represents about a 30-fold increase in energy released.

From New York Times • Apr. 5, 2024

"Sadly for a whole number of reasons, rugby players are going to have to accept that their market value has changed," explains BBC rugby union correspondent Chris Jones.

From BBC • Mar. 7, 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

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "whole number" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com