noun
- Any of several trees of the genus Populus having leaves on flattened stalks so that they flutter in the lightest wind. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). aspen. Retrieved September 20, 2026, from http://smartdefine.org/aspen/definitions/1240449 |
| Chicago | WordNet. 2010. "aspen" http://smartdefine.org/aspen/definitions/1240449 (accessed September 20, 2026). |
| Harvard | WordNet 2010, aspen, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/aspen/definitions/1240449>. |
| MLA | WordNet. "aspen" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/aspen/definitions/1240449> |