# swampland

> English word · Noun · frequency rank #94,308

## Definitions
1. Low-lying land that is regularly flooded; especially such land that is drier than a bog or a marsh.
2. The set of effective low-energy physical theories that are not compatible with quantum gravity.

## Etymology
From swamp + land.

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