cardinality

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cardinality

  • /kɑːdɪˈnælɪti/ UK
  • /kɑɹdɪˈnælɪti/ US

Where it comes from

Derived from Latin cardinālitās. By surface analysis, cardinal + -ity.

noun cardinalities

  1. countable, uncountable, of a set The number of elements a given set contains. The empty set has a cardinality of zero.

    Similar: power

  2. countable, uncountable The number of terms that can inhabit a type; the possible values of a type. For many types, such as String, the set of possible values is unlimited. Such types have an infinite cardinality.
  3. countable, uncountable The property of a relationship between a database table and another one, specifying whether it is one-to-one, one-to-many, many-to-one, or many-to-many.
  4. countable, uncountable The status of being cardinalitial

Translations

Every language

noun (set theory) number of elements a given set contains

Españolcardinalidad
한국어집합의 크기 jiphabui keugi, 농도 nongdo
日本語濃度 nōdo
中文勢 /势 shì
हिन्दीप्रमुखता pramukhtā
Portuguêscardinalidade
Françaiscardinalité
DeutschMächtigkeit, Kardinalität
Italianocardinalità, numerosità, potenza
Ελληνικάπληθάριθμος plithárithmos
Românăcardinalitate, mărime (potențială)
Русскиймо́щность
Tiếng Việtlực lượng, lực lượng của một tập hợp
עבריתעָצְמָה

noun (data modeling) property of a relationship between a database table and another one

Françaiscardinalité

noun (religion) status of being cardinalitial

Françaiscardinalité

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Cite this
MLA

"cardinality." Wiktionary, via Micwyn, micwyn.com/word/cardinality. Accessed 6 Nov. 2026.

APA

cardinality. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cardinality

Chicago

"cardinality." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cardinality.

BibTeX
@misc{cardinality_2026,
  title = {cardinality},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cardinality},
  urldate = {2026-11-06}
}