countable
Americanadjective
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able to be counted.
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Mathematics.
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(of a set) having a finite number of elements.
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(of a set) having elements that form a one-to-one correspondence with the natural numbers; denumerable; enumerable.
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adjective
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capable of being counted
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maths logic able to be counted using the natural numbers; finite or denumerable
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linguistics denoting a count noun
Other Word Forms
- countability noun
- countableness noun
- countably adverb
Etymology
Origin of countable
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.
The next word, "fünf," suggests something countable, excluding abstract ideas such as love or thirst.
From Science Daily • Feb. 20, 2026
In Washington state, your primary home is not usually a countable asset when calculating financial eligibility for Medicaid, particularly for long-term care.
From MarketWatch • Nov. 5, 2025
Because one can number these calculating machines, the computable numbers are necessarily countable.
From Scientific American • May 23, 2023
They assume, reasonably enough, that the side with more countable stuff is likely to be the winner — and quickly if it has a lot more as Russia indeed did.
From Salon • Mar. 29, 2023
Even the rational numbers—the set of numbers that can be written as a/b for integers a and b—were countable.
From "Zero: The Biography of a Dangerous Idea" by Charles Seife
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.