# universal vertex

> vertex of an undirected graph that is adjacent to all other vertices of the graph. It may also be called a dominating vertex, as it forms a one-element dominating set in the graph

**Wikidata**: [Q26789594](https://www.wikidata.org/wiki/Q26789594)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Universal_vertex)  
**Source**: https://4ort.xyz/entity/universal-vertex