# singleworld

> English word · Adjective

## Definitions
1. Relating to the form of the universe in which the many-worlds interpretation of quantum mechanics is rejected.

## Etymology
From single + world.

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