# Upsidedownland

> English word · Proper noun

## Definitions
1. Australia.
2. The supposed state of mind of someone whose sense of reality is the converse of the truth, or whose actions seem to imply as such.

## Etymology
From upside down + -land.

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