---
tag: NHD86867GT
kind: concept
name: Outerplanar
sources:
  - wikipedia: en:325802@r1373839425
    locator: Glossary of graph theory, section O
    note: adopted
    mention: wikipedia://en/325802#3MZ2
    sections: [Summary]
inventory: [QD5C1SEWD1]
---

## Summary

An outerplanar graph is a graph that can be embedded in the plane (without crossings) so that all vertices are on the outer face of the graph.