noun🔗ShareA defect of a lens such that light rays coming from a point do not meet at a focal point so that the image is blurred.""Because of his astigmatism, the streetlights look like blurry streaks at night." "medicinephysiologybodyorgandiseaseanatomyChat with AIVocabulary GamePractice Reading
noun🔗ShareA disorder of the vision, usually due to a misshapen cornea, such that light does not focus correctly on the retina causing a blurred image.""Because of her astigmatism, Sarah sees street signs as blurry, even when she wears glasses." "medicinediseasephysiologyorgananatomybodyChat with AIVocabulary GamePractice Reading