- (a.) Of or pertaining to orthography or right spelling; also, correct in spelling; as, orthographical rules; the letter was orthographic.
- (a.) Of or pertaining to right lines or angles.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Orthographical. Retrieved September 26, 2026, from http://smartdefine.org/orthographical/definitions/2039590 |
| Chicago | Webster's. 2011. "Orthographical" http://smartdefine.org/orthographical/definitions/2039590 (accessed September 26, 2026). |
| Harvard | Webster's 2011, Orthographical, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/orthographical/definitions/2039590>. |
| MLA | Webster's. "Orthographical" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/orthographical/definitions/2039590> |