Visual Synonyms
 

Synonyms and Antonyms of astigmatism

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astigmatism

synonym (synonym of astigmatism)

  • (noun.state)
    (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people (noun.state)
     

antonym (antonym of astigmatism)

  • (noun.state)
    (optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal point (noun.state)
     

hypernym (astigmatism IS A KIND OF .... relation)

  • (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people (noun.state)
    (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia (noun.state)
     
  • (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point (noun.state)
    a state at a particular time (noun.state)
     

hyponym (.... IS A KIND OF astigmatism relation)

  • (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people (noun.state)
    abnormal bulging of the cornea of the eye (noun.state)
     
  • (noun.state)
    abnormal cone-shaped protrusion of the cornea of the eye; can be treated by epikeratophakia (noun.state)
     

derivation (.... is derived from astigmatism)

  • (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point (noun.state)
    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 f more.. (adj.all)
     

domain category (astigmatism is domain category of ....)

  • (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people (noun.state)
    the branch of medicine concerned with the eye and its diseases (noun.cognition)
     
  • (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point (noun.state)
    the branch of physics that studies the physical properties of light (noun.cognition)
     
synonym antonym hypernym hyponym derivation domain category astigmia stigmatism condition status ametropia keratectasia keratoconus astigmatic optics ophthalmology

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