Word.ws English Dictionary

Sioux County

Sioux County proper noun: one of 99 counties in Iowa, United States. County seat: Orange City.

Proper noun

Sioux County

  1. One of 99 counties in Iowa, United States. County seat: Orange City.
  2. One of 93 counties in Nebraska, United States. County seat: Harrison.
  3. One of 53 counties in North Dakota, United States. County seat: Fort Yates.

Origin of Sioux County

All counties are named after the Sioux people.

Questions about Sioux County

What does Sioux County mean?
Sioux County means one of 99 counties in Iowa, United States. County seat: Orange City.
What part of speech is Sioux County?
Sioux County is a proper noun.

Words near Sioux County in the dictionary

  1. Siouanists
  2. Siouans
  3. Sioux
  4. Sioux City
  5. Sioux Cityan
  6. Sioux County
  7. Sioux Falls
  8. Sioux Fallsian
  9. Sioux State
  10. Siouxan
  11. Siouxness

Source and license

Adapted from Wiktionary: Sioux County (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “Sioux County.” Word.ws, https://word.ws/sioux_county. Based on Wiktionary, CC BY-SA 4.0.