# urelement

> English word · Noun

## Definitions
1. A mathematical object which is not a set but which can be an element of a set.

## Etymology
From ur- (“primordial”) + element.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/urelement