noun
- Territory in the western United States purchased from France in 1803 for $15 million; extends from the Mississippi River to the Rocky Mountains and from the Gulf of Mexico to Canada. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Louisiana Purchase. Retrieved September 20, 2026, from http://smartdefine.org/louisiana_purchase/definitions/1226124 |
| Chicago | WordNet. 2010. "Louisiana Purchase" http://smartdefine.org/louisiana_purchase/definitions/1226124 (accessed September 20, 2026). |
| Harvard | WordNet 2010, Louisiana Purchase, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/louisiana_purchase/definitions/1226124>. |
| MLA | WordNet. "Louisiana Purchase" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/louisiana_purchase/definitions/1226124> |