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Louisiana

American  
[loo-ee-zee-an-uh, loo-uh-zee-, loo-ee-] / luˌi ziˈæn ə, ˌlu ə zi-, ˌlu i- /

noun

  1. a state in the southern United States. 48,522 sq. mi. (125,672 sq. km). Baton Rouge. LA (for use with zip code), La.


Louisiana British  
/ luːˌiːzɪˈænə /

noun

  1. Abbreviation: La.   LA.  a state of the southern US, on the Gulf of Mexico: originally a French colony; bought by the US in 1803 as part of the Louisiana Purchase; chiefly low-lying. Capital: Baton Rouge. Pop: 4 496 334 (2003 est). Area: 116 368 sq km (44 930 sq miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Louisiana Cultural  
  1. State in the southeastern United States bordered by Arkansas to the north, Mississippi to the east, the Gulf of Mexico to the south, and Texas to the west. Its capital is Baton Rouge, and its largest city is New Orleans.


Discover More

One of the Confederate states during the Civil War.

Other Word Forms

  • Louisianan adjective
  • Louisianian adjective

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

O’Neill’s departure was followed by the resignation of Dr. Ralph Abraham, a former Louisiana surgeon general who served as the CDC’s principal deputy director for less than three months.

From The Wall Street Journal

In Tayari Jones’s novel, two childhood friends in 1950s Louisiana take “different tines at the fork in the road.”

From The Wall Street Journal

On Friday, the Bruins will host No. 18 Iowa, No. 19 Ohio State and No. 25 Maryland, their toughest competition since their last quad meet, where they placed third behind Oklahoma and Louisiana State.

From Los Angeles Times

This famous phrase became shorthand for United States expansion from the Atlantic to the Pacific that began with the Louisiana Purchase back in 1803.

From Literature

In 2025, First Solar commissioned a new Louisiana factory and decided to put one in South Carolina.

From Barron's