# Cascadia

> English word · Proper noun · IPA /kæsˈkeɪ.di.ə/ · frequency rank #55,999

## Definitions
1. The Pacific Northwest region of North America, politically divided between the northwestern United States and western Canada.

## Etymology
From cascade + -ia, in reference to the Cascade Range.

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