# swale

> English word · Noun · IPA /sweɪl/ · frequency rank #79,104

## Definitions
1. A low tract of moist or marshy land.
2. A long narrow and shallow trough between ridges on a beach, running parallel to the coastline.
3. A shallow troughlike depression created to carry water during rainstorms or snow melts; a drainage ditch.
4. Bioswale, a shallow trough dug into the land on contour (horizontally with no slope), whose purpose is to allow water time to percolate into the soil.
5. A shallow, usually grassy depression sloping downward from a plains upland meadow or level vegetated ridgetop.

## Etymology
Possibly from Middle English swale (“a shady place, a shadow”), perhaps of North Germanic origin; akin to Old Norse svalr (“cool, fresh”), Icelandic svalir (“a balcony running along a wall”).

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