---
tag: 0W95W33CMP
kind: concept
name: Equivalence class
aliases: [equivalence-classes]
msc: ["03E20"]
sources:
  - url: https://en.wikipedia.org/wiki/Equivalence_class
    locator: lead section
same_as:
  wikidata: Q1211071
  wikipedia: Equivalence class
---

## Summary

The equivalence class of an element is the set of all elements that are equivalent to it.