# Kurepa tree

> in set theory, a tree of height ω₁, each of whose levels is countable, but with uncountably many branches

**Wikidata**: [Q5935117](https://www.wikidata.org/wiki/Q5935117)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kurepa_tree)  
**Source**: https://4ort.xyz/entity/kurepa-tree