Saint Louis

US, place/ˌseɪnt ˈlu.ɪs/US, place/ˌseɪnt ˈlu.əs/UK, place/ˌsɪnt ˈluː.ɪs/US/ˌsɑn luˈi/

proper noun

A city in eastern Missouri, United States, near the confluence of the Mississippi and Missouri rivers and formerly important in the westward expansion of the United States.

Meanings

proper noun

alternative St Louis · alternative St. Louis

  1. A city in eastern Missouri, United States, near the confluence of the Mississippi and Missouri rivers and formerly important in the westward expansion of the United States.

    ...that Saint Louis smarty that thinks he dresses so fine...

    1876, “Mark Twain”, in Tom Sawyer, page 156

    Synonyms: Gateway to the West, Mound City, Rome of the West

  2. A river in northeastern Minnesota, United States.
  3. alternativeAlternative form of Saint-Louis (“any of various places in French-speaking areas including France, Canada, Guadeloupe, New Caledonia, Réunion, and Senegal”).

Synonyms & antonyms

proper nounA city in eastern Missouri, United States, near the confluence of the Mississippi and Missouri rivers and formerly important in the westward expansion of the United States.

Origin

  1. GermanSankt Ludwig bei Basel
  2. FrenchSaint-Louis
  3. EnglishSaint Louis

From French Saint-Louis, usually after King Louis IX of France (sometimes with oblique reference to later French kings named Louis). Sometimes after other places named for him. In the case of the Alsace commune, originally from German Sankt Ludwig bei Basel. In the case of the Minnesota river, thought to reference its French discoverer's recent Cross of Saint Louis, named for the French king. Doublet of São Luís.

Full word history & related roots →

Translations

Bulgarian Сейнт Лу́ис
  • Сейнт Лу́ис (Sejnt Lúis)city in Missourian
Polish Saint Louis
  • Saint Louiscity in Missourian
Russian Сент-Лу́ис
  • Сент-Лу́ис (Sent-Lúis)city in Missourian
Cite this entry
APA

Saint Louis. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Saint%20Louis

MLA

“Saint Louis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Saint%20Louis. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Saint Louis,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Saint%20Louis.

Source: Saint Louis on Wiktionary, CC BY-SA 4.0.