noun
- An ancient Roman wall built by Hadrian in the 2nd century; marked the northern boundary of the Roman Empire in Britain. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Hadrian's Wall. Retrieved September 21, 2026, from http://smartdefine.org/hadrian%27s_wall/definitions/1225324 |
| Chicago | WordNet. 2010. "Hadrian's Wall" http://smartdefine.org/hadrian%27s_wall/definitions/1225324 (accessed September 21, 2026). |
| Harvard | WordNet 2010, Hadrian's Wall, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/hadrian%27s_wall/definitions/1225324>. |
| MLA | WordNet. "Hadrian's Wall" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/hadrian%27s_wall/definitions/1225324> |