cardinality
noun
car·di·nal·i·ty
ˌkär-də-ˈna-lə-tē 
plural cardinalities
: the number of elements in a given mathematical set
Examples of cardinality in a Sentence
Recent Examples on the Web
Current solutions face persistent challenges related to heterogeneous data, supervised learning limitations, query complexities and operational data's increasing volume, velocity and cardinality.
—
Shailesh Manjrekar, Forbes.com, 7 Apr. 2025
Additionally, when records merge or split, the logging should capture the cardinality of parent and child correlation IDs.
—Koushik Sundar, Forbes, 20 Dec. 2024
The diagonal argument shows that the cardinality of the reals is greater than the cardinality of the natural numbers.
—Patrick Honner, Quanta Magazine, 27 Sep. 2022
Alternatively, it could be termed something else: cardinality, for example.
—Martin Goldstern, Scientific American, 16 Aug. 2021
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Shailesh Manjrekar, Forbes.com, 7 Apr. 2025
Additionally, when records merge or split, the logging should capture the cardinality of parent and child correlation IDs.
—Koushik Sundar, Forbes, 20 Dec. 2024
The diagonal argument shows that the cardinality of the reals is greater than the cardinality of the natural numbers.
—Patrick Honner, Quanta Magazine, 27 Sep. 2022
Alternatively, it could be termed something else: cardinality, for example.
—Martin Goldstern, Scientific American, 16 Aug. 2021
Cite this Entry
“Cardinality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cardinality. Accessed 4 Nov. 2025.
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cardinality
noun
car·di·nal·i·ty
ˌkärd-ᵊn-ˈal-ət-ē
plural cardinalities
: the number of elements in a given mathematical set
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