KnowraCardinal numberLinked fromLinked fromThe 10 pages that link to Cardinal number, each with the reason it gives.All 10Related 5Narrower topic 4Compared with 1Large cardinalNarrower topic: Large-cardinal properties are imposed on cardinals to distinguish them from ordinary infinite sizes.Aleph numberNarrower topic: Aleph numbers are the infinite cardinals, extending this notion of set size.Erdős–Rado theoremNarrower topic: The theorem compares sizes of infinite sets using cardinal numbers.Cardinality of the continuumNarrower topic: The continuum is a particular cardinal number, compared with others through bijections.