Meanings
proper noun
- The Pacific Northwest region of North America, politically divided between the northwestern United States and western Canada.
Origin
From cascade + -ia, in reference to the Cascade Range.
Full word history & related roots →Cite this entry
APA
Cascadia. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Cascadia
MLA
“Cascadia.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Cascadia. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “Cascadia,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Cascadia.
Source: Cascadia on Wiktionary, CC BY-SA 4.0.