adjective
- Of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). astigmatic. Retrieved September 20, 2026, from http://smartdefine.org/astigmatic/definitions/1168583 |
| Chicago | WordNet. 2010. "astigmatic" http://smartdefine.org/astigmatic/definitions/1168583 (accessed September 20, 2026). |
| Harvard | WordNet 2010, astigmatic, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/astigmatic/definitions/1168583>. |
| MLA | WordNet. "astigmatic" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/astigmatic/definitions/1168583> |