---
tag: 0W7FBYS1F1
kind: concept
name: Uncountable set
aliases: [uncountably-infinite, nondenumerable]
msc: ["03E10"]
sources:
  - url: https://en.wikipedia.org/wiki/Uncountable_set
    locator: lead section
same_as:
  wikidata: Q1128796
  wikipedia: Uncountable set
---

## Summary

An uncountable set is a set that is not countable.
It is too large to be listed in a sequence.