Siouan

S1I1O1U1A1N1
/ˈsuː.ən/

adjective

Of or relating to the Sioux people, culture or languages.

Similar
SiouxSiouan language
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Meanings

adjectiveSiouan (not comparable)
  1. not comparableOf or relating to the Sioux people, culture or languages.
nounSiouan (plural Siouans)

plural Siouans

  1. A member of the Sioux people.
proper noun
  1. A primary language family containing the Sioux and Catawban languages.

Synonyms & antonyms

nouna member of a group of North American Indian peoples who spoke a Siouan language and who ranged from Lake Michigan to the Rocky Mountains

Similar
Sioux
Broader
Plains IndianBuffalo Indian

nouna family of North American Indian languages spoken by the Sioux

Similar
Siouan language
Broader
AmerindAmerindian languageAmerican-Indian language
Also see
sioux

Synonym sets from Open English WordNet, CC BY 4.0.

Rhymes & wordplay

Rhymes with Siouan

EwanMcEwanMcEwenSkewenyewen
All rhymes →

Anagrams

Usonia
Cite this entry
APA

Siouan. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Siouan

MLA

“Siouan.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Siouan. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Siouan,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Siouan.

Source: Siouan on Wiktionary, CC BY-SA 4.0.