---
tag: 02HPP5VCZH
kind: concept
name: Isometry
aliases: [distance-preserving-map]
msc: ["54E40"]
sources:
  - url: https://en.wikipedia.org/wiki/Isometry
    locator: lead section
same_as:
  wikidata: Q740207
  wikipedia: Isometry
---

## Summary

An isometry is a map between metric spaces that keeps all distances.