---
type: "concept"
title: "Cardinal"
slug: "cardinal"
language: "en"
translationGroupId: "cmrcfv52e000js701jlpttvvo"
domain: "Logic"
status: "stub"
aliases: []
lastEditedBy: "ancient-tree"
---

The cardinal of a [[Set|set]] $E$ is the number of elements in $E$.

More formally... I have no clue how it's defined. Something utterly deranged if I had to guess.