# perfectly normal space

> topological space in which every two disjoint closed sets can be precisely separated by a function

**Wikidata**: [Q117922447](https://www.wikidata.org/wiki/Q117922447)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Perfectly_normal_space)  
**Source**: https://4ort.xyz/entity/perfectly-normal-space