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Definition of Cardinality
1. Noun. (mathematics) the number of elements in a set or group (considered as a property of that grouping).
Definition of Cardinality
1. Noun. (set theory) Of a set, the number of elements it contains. ¹
2. Noun. (data modeling) 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. ¹
¹ Source: wiktionary.com
Definition of Cardinality
1. [n -TIES]