Added 10 October 2026
cardinality
/kɑːdɪˈnælɪti/ noun
noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about cardinality at Wordnik → Where our words come from →
-
The number of elements a given set contains.
The empty set has a cardinality of zero.
- The number of terms that can inhabit a type; the possible values of a type.
- 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.