---
tag: ZMP5VBQ6BE
kind: concept
name: Bridgeless
sources:
  - wikipedia: en:325802@r1373839425
    locator: Glossary of graph theory, section B
    note: adopted
    mention: wikipedia://en/325802#QP7S
    sections: [Summary]
inventory: [K1PF1VNC40]
---

## Summary

A bridgeless or isthmus-free graph is a graph that has no bridge edges (i.e., isthmi); that is, each connected component is a 2-edge-connected graph.