noun
- The diagonal of a square matrix running from the upper left entry to the lower right entry.
- synonyms: principal diagonal
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). main diagonal. Retrieved September 21, 2026, from http://smartdefine.org/main_diagonal/definitions/1324115 |
| Chicago | WordNet. 2010. "main diagonal" http://smartdefine.org/main_diagonal/definitions/1324115 (accessed September 21, 2026). |
| Harvard | WordNet 2010, main diagonal, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/main_diagonal/definitions/1324115>. |
| MLA | WordNet. "main diagonal" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/main_diagonal/definitions/1324115> |