noun
- A sunken or depressed geological formation.
- synonyms: depression
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). natural depression. Retrieved September 20, 2026, from http://smartdefine.org/natural_depression/definitions/1227202 |
| Chicago | WordNet. 2010. "natural depression" http://smartdefine.org/natural_depression/definitions/1227202 (accessed September 20, 2026). |
| Harvard | WordNet 2010, natural depression, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/natural_depression/definitions/1227202>. |
| MLA | WordNet. "natural depression" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/natural_depression/definitions/1227202> |