# axiom of empty set

> statement in set theory that asserts that the empty set exists

**Wikidata**: [Q2045366](https://www.wikidata.org/wiki/Q2045366)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Axiom_of_empty_set)  
**Source**: https://4ort.xyz/entity/axiom-of-empty-set


## References

1. Freebase Data Dumps. 2013