# pseudometric space

> generalization of a metric space in which the distance between two distinct points can be zero

**Wikidata**: [Q1397059](https://www.wikidata.org/wiki/Q1397059)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pseudometric_space)  
**Source**: https://4ort.xyz/entity/pseudometric-space


## References

1. Freebase Data Dumps. 2013
2. [Source](http://www.math.ru.nl/~mueger/topology.pdf)