having a fault in the lens of the eye that reduces the quality of sight, especially one that stops the eye from focusing(= being able to see a particular object clearly)
Nearly all eyes are slightly astigmatic.几乎所有人的眼睛都有轻微的散光。
I’m severely myopic and have an astigmatic defect in my right eye.我有严重的近视，右眼有些散光。
See: astigmatism
更多例句
His left eye had always been seriously astigmatic.
Astigmatic people are able to use a type of soft contact lens.
If you are astigmatic, it may be possible to correct the problem with laser surgery.