---
tag: GNN44XXRY6
kind: concept
name: Multiple adjacency
sources:
  - wikipedia: en:325802@r1373839425
    locator: Glossary of graph theory, section M
    note: adopted
    mention: wikipedia://en/325802#N2AJ
    sections: [Summary]
inventory: [XFVD9P1NCV]
---

## Summary

A multiple adjacency or multiple edge is a set of more than one edge that all have the same endpoints (in the same direction, in the case of directed graphs). A graph with multiple edges is often called a multigraph.