##  [Second-Countable Space](/second-countable-space) 

  ##  [Second-Countable Space](https://mathlogic.quantumdictionary.io/second-countable-space-0) 

  

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- Natural & Formal Sciences -

**Mathematics & Logic Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A topological space that possesses a countable base (a countable collection of open sets such that every open set is a union of members of that collection).