How to use countable in a sentence
13 example sentences · adjective, noun
Countable means capable of being counted; having a quantity. Example: “Rational numbers are a countable set, so almost all numbers are irrational.”
Examples of countable by meaning
adjectiveFreely usable with the indefinite article and with numbers.
- In these extracts the word abuse is used in the sense of ‘an individual piece of invective’ or ‘an abusive comment’ and is clearly a countable noun.2014, James Lambert, “Diachronic stability in Indian English lexis”, in World Englishes, page 112
More sentences with countable
- Rational numbers are a countable set, so almost all numbers are irrational.From the entry almost all
- Many languages do not distinguish countable nouns from uncountable nouns.From the entry uncountable
- One meaning in law of the usually uncountable noun "information" is used in the plural and is countable.From the entry uncountable
- For example, a monotone function is continuous except possibly on a countable set.2013, Donald Yau, A First Course in Analysis, World Scientific, page 104. From the entry monotone function
- It is a countable ordinal, being the countable union of countable sets.1977, Herbert B. Enderton, Elements of Set Theory, Elsevier (Academic Press), page 240. From the entry epsilon number
- Any infinite-dimensional Fréchet space homeomorphic with its countable product is topologically a Hilbert space.1974, Wesley E. Terry, Transactions of the American Mathematical Society, volume 196, pages 93–104. From the entry homeomorphic
- Count nouns refer to countable things, like objects, types of people and animals, and even abstract things and events.2025, Edward A. F. Gibson, “Dependency Grammar” (chapter 3), in Syntax: A Cognitive Approach, MIT Press, →DOI, →ISBN, page 53. From the entry count noun
- The Lebesgue null sets include not only all countable sets but many sets having the cardinality of the continuum.1999, Gerald B. Folland, Real Analysis : Modern Techniques and Their Applications, 2nd edition, New York: John Wiley & Sons, Inc., →ISBN…. From the entry Cantor set
- It is an easy matter to give examples of "elementary" functions whose singularities have a countable number of limit points.1962 [Ginn and Company], Einar Hille, Analytic Function Theory, Volume 2, 2005, American Mathematical Society, page 19, The function sin (…. From the entry limit point
- In the present article we describe how to form a composite of two topological correspondences when the bispaces are Hausdorff and second countable in addition to being locally compact..2015, Rohit Dilip Holkar, “Composition of topological correspondences”, in arXiv. From the entry bispaces
- A stochastic process separable with respect to D is 2°-measurable, and one may reasonably assume that the fact that D is countable removes the discrepancies connected with “uncountabilities".1990, Luigi M. Ricciardi, Lectures in Applied Mathematics and Informatics, page 338. From the entry uncountability
- (i) It is easily checked that the set of all algebraic numbers is countable, whereas the set of all complex numbers is uncountable (this non-constructive proof goes back to Cantor).1991, P. M. Cohn, Algebraic Numbers and Algebraic Functions, Chapman & Hall, page 83, The existence of such 'transcendental' numbers is…. From the entry algebraic number
Meaning of countable
- adjective Capable of being counted; having a quantity.
- adjective Finite or countably infinite; having a one-to-one correspondence (bijection) with a subset of the natural numbers.
- adjective Countably infinite; having a bijection with the natural numbers.
Questions about countable in a sentence
- How do you use countable in a sentence?
- Countable is used as an adjective and noun. For example: “Rational numbers are a countable set, so almost all numbers are irrational.”
- What is a short sentence with countable?
- “Many languages do not distinguish countable nouns from uncountable nouns.”
- What does countable mean?
- Countable means capable of being counted; having a quantity.
Source and license
Adapted from Wiktionary: countable (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.
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Cite this page: “How to use countable in a sentence.” Word.ws, https://word.ws/sentences/countable. Based on Wiktionary, CC BY-SA 4.0.
