astigmatism

As a noun astigmatism

is (optics) a 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.

As an adjective undefined is

lacking a definition or value.

As a proper noun stigmata

is (religion|christianity) bodily marks or sores, corresponding in location to the crucifixion wounds of christ, supposed to occur during states of religious ecstasy or hysteria.

As a noun astigmatism is

(optics) a 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.

As nouns the difference between astigmatism and sigmatism

is that astigmatism is a 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 while sigmatism is a lisp.

As nouns the difference between astigmatism and null

is that astigmatism is (optics) a 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 while null is zero, nil; the cardinal number before einn.

In pathology terms the difference between diplopia and astigmatism

is that diplopia is an ophthalmologic condition where one perceives two images; double vision while astigmatism is a disorder of the vision, usually due to a misshapen cornea, such that light does not focus correctly on the retina causing a blurred image.

As nouns the difference between grade and astigmatism

is that grade is a rating while astigmatism is a 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.

As a verb grade

is to assign scores to the components of an academic test.

In pathology terms the difference between keratoconus and astigmatism

is that keratoconus is a degenerative non-inflammatory disorder of the eye in which structural changes within the cornea cause it to thin and change to a more conical shape than its normal even curve while astigmatism is a disorder of the vision, usually due to a misshapen cornea, such that light does not focus correctly on the retina causing a blurred image.

In pathology terms the difference between astigmatism and glaucoma

is that astigmatism is a disorder of the vision, usually due to a misshapen cornea, such that light does not focus correctly on the retina causing a blurred image while glaucoma is an eye disease or disorder that is defined as a characteristic optic neuropathy, or disease of the optic nerve, possibly, if untreated, leading to damage of the optic disc of the eye and resultant visual field loss due to lack of communication between the retina and the brain, which can lead to blindness.

As nouns the difference between astigmatism and glaucoma

is that astigmatism is a 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 while glaucoma is an eye disease or disorder that is defined as a characteristic optic neuropathy, or disease of the optic nerve, possibly, if untreated, leading to damage of the optic disc of the eye and resultant visual field loss due to lack of communication between the retina and the brain, which can lead to blindness.

As a noun astigmatism is

(optics) a 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.

Miopy is likely misspelled.

Miopy has no English definition.

As a noun astigmatism

is a 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.