##  [Cellularity](/index.php/cellularity) 

  ##  [Cellularity](https://puremath.quantumdictionary.io/cellularity-0) 

  

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- Mathematics & Logic -

**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

The supremum of cardinalities of families of pairwise disjoint nonempty open sets in a topological space; equivalently, the largest size of a pairwise disjoint open family (also called the Suslin number or C(X)).