Sioux

noun

ˈsü How to pronounce Sioux (audio)
1
plural Sioux ˈsü How to pronounce Sioux (audio) ˈsüz How to pronounce Sioux (audio) : a First Nation people of the northern Great Plains consisting of the Dakota and Lakota
2
: siouan

Word History

Etymology

American French, short for Nadouessioux, from Ojibwa na·towe·ssiw-

First Known Use

1703, in the meaning defined at sense 1

Time Traveler
The first known use of Sioux was in 1703

Dictionary Entries Near Sioux

Siouan

Sioux

Sioux City

See More Nearby Entries 

Cite this Entry

“Sioux.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Sioux. Accessed 29 Nov. 2024.

Copy Citation

Share

Kids Definition

Sioux

noun
ˈsü How to pronounce Sioux (audio)
plural Sioux ˈsü(z) How to pronounce Sioux (audio)
1
: dakota
2
: siouan

More from Merriam-Webster on Sioux

Britannica.com: Encyclopedia article about Sioux

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See All

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Plural and Possessive Names: A Guide

The Difference Between 'i.e.' and 'e.g.'

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?
See All

Popular in Wordplay

See All

Terroir, Oenophile, & Magnum: Ten Words About Wine

8 Words for Lesser-Known Musical Instruments

10 Words from Taylor Swift Songs (Merriam's Version)

9 Superb Owl Words

15 Words That Used to Mean Something Different
See All

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A daily crossword with a twist
sweet smart pug puppy dog sitting in front of blackboard with chalk question marks
Commonly Confused Words Quiz Vol. 3 Do you have a (flare/flair) for choosing the righ...