# upper set

> subset of a preordered set that includes all successors of its elements

**Wikidata**: [Q2528262](https://www.wikidata.org/wiki/Q2528262)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Upper_set)  
**Source**: https://4ort.xyz/entity/upper-set


## References

1. Freebase Data Dumps. 2013