Meanings
proper noun
- One of 99 counties in Iowa, United States. County seat: Orange City.
- One of 93 counties in Nebraska, United States. County seat: Harrison.
- One of 53 counties in North Dakota, United States. County seat: Fort Yates.
Origin
All counties are named after the Sioux people.
Full word history & related roots →Cite this entry
APA
Sioux County. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Sioux%20County
MLA
“Sioux County.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sioux%20County. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “Sioux County,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Sioux%20County.
Source: Sioux County on Wiktionary, CC BY-SA 4.0.