Search in: Word
Vietnamese keyboard: Off
Virtual keyboard: Show
Computing (FOLDOC) dictionary (also found in English - English (Wordnet), )
Jump to user comments
mathematics The number of elements in a set. If two sets
have the same number of elements (i.e. there is a bijection
between them) then they have the same cardinality. A
cardinality is thus an isomorphism class in the category
of sets.