noun
- An ugly or unpromising child who grows into a beautiful or worthy person. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ugly duckling. Retrieved September 23, 2026, from http://smartdefine.org/ugly_duckling/definitions/1232680 |
| Chicago | WordNet. 2010. "ugly duckling" http://smartdefine.org/ugly_duckling/definitions/1232680 (accessed September 23, 2026). |
| Harvard | WordNet 2010, ugly duckling, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/ugly_duckling/definitions/1232680>. |
| MLA | WordNet. "ugly duckling" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/ugly_duckling/definitions/1232680> |