The DICT Development Group

Search for:
Search type:

Database copyright information
Server information
Wiki: Resources, links, and other information

2 definitions found
 for cardinality
From WordNet (r) 3.0 (2006) :

      n 1: (mathematics) the number of elements in a set or group
           (considered as a property of that grouping)

From The Free On-line Dictionary of Computing (18 March 2015) :

      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.
     aleph 0 is defined as the cardinality of the first
     infinite ordinal, omega (the number of natural

Questions or comments about this site? Contact webmaster@dict.org