noun
- The diagonal of a square matrix running from the lower left entry to the upper right entry. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). secondary diagonal. Retrieved September 21, 2026, from http://smartdefine.org/secondary_diagonal/definitions/1324116 |
| Chicago | WordNet. 2010. "secondary diagonal" http://smartdefine.org/secondary_diagonal/definitions/1324116 (accessed September 21, 2026). |
| Harvard | WordNet 2010, secondary diagonal, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/secondary_diagonal/definitions/1324116>. |
| MLA | WordNet. "secondary diagonal" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/secondary_diagonal/definitions/1324116> |