noun
- A national park in South Dakota having multicolored peaks and spires resulting from erosion; fossil sites. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). badlands national park. Retrieved October 1, 2026, from http://smartdefine.org/badlands_national_park/definitions/1224349 |
| Chicago | WordNet. 2010. "badlands national park" http://smartdefine.org/badlands_national_park/definitions/1224349 (accessed October 1, 2026). |
| Harvard | WordNet 2010, badlands national park, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/badlands_national_park/definitions/1224349>. |
| MLA | WordNet. "badlands national park" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/badlands_national_park/definitions/1224349> |