noun
- A parallelogram with four right angles. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Rectangle. Retrieved September 23, 2026, from http://smartdefine.org/rectangle/definitions/1244816 |
| Chicago | WordNet. 2010. "Rectangle" http://smartdefine.org/rectangle/definitions/1244816 (accessed September 23, 2026). |
| Harvard | WordNet 2010, Rectangle, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/rectangle/definitions/1244816>. |
| MLA | WordNet. "Rectangle" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/rectangle/definitions/1244816> |