(a.) Straight; consisting of a straight line or lines; bounded by straight lines; as, a rectineal angle; a rectilinear figure or course.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). rectilinear. Retrieved September 21, 2026, from http://smartdefine.org/rectilinear/definitions/2053403 |
| Chicago | Webster's. 2011. "rectilinear" http://smartdefine.org/rectilinear/definitions/2053403 (accessed September 21, 2026). |
| Harvard | Webster's 2011, rectilinear, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/rectilinear/definitions/2053403>. |
| MLA | Webster's. "rectilinear" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/rectilinear/definitions/2053403> |