Associations to the word «Cardinality»

Wiktionary

CARDINALITY, noun. (set theory) Of a set, the number of elements it contains.
CARDINALITY, 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.

Dictionary definition

CARDINALITY, noun. (mathematics) the number of elements in a set or group (considered as a property of that grouping).

Wise words

It is only with the heart that one can see rightly; what is essential is invisible to the eye.
Antoine de Saint-Exupery