Definitions for "Astigmatic"
Affected with, or pertaining to, astigmatism; as, astigmatic eyes; also, remedying astigmatism; as, astigmatic lenses.
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
If the lens of the eye becomes non-spherical, or astigmatic, the vision can be corrected with a suitable toric prescription lens.