Dictionary.com
definitions
  • synonyms

hyperopia

[hahy-per-oh-pee-uh]
See more synonyms for hyperopia on Thesaurus.com
noun Ophthalmology.
  1. a condition of the eye in which parallel rays are focused behind the retina, distant objects being seen more distinctly than near ones; farsightedness (opposed to myopia).
Show More

Origin of hyperopia

First recorded in 1880–85; hyper- + -opia
Also called hy·per·me·tro·pi·a [hahy-per-mi-troh-pee-uh] /ˌhaɪ pər mɪˈtroʊ pi ə/.
Related formshy·per·op·ic [hahy-per-op-ik, -oh-pik] /ˌhaɪ pərˈɒp ɪk, -ˈoʊ pɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for hypermetropia

Historical Examples

  • Long-sight, or hypermetropia, signifies that the eyeball is too short or the lens too flat.

    How it Works

    Archibald Williams

  • Ophthalmoscopically with atropine the same degree of hypermetropia.

  • Limits of error in the subjective and objective determination of hypermetropia.

  • Hypermetropia was found then in 47 per cent of all the cases.

  • It is important to notice that Donders' theory makes convergent squint appear as almost a necessary consequence of hypermetropia.

British Dictionary definitions for hypermetropia

hypermetropia

hypermetropy (ˌhaɪpəˈmɛtrəpɪ)

noun
  1. pathol variants of hyperopia
Show More
Derived Formshypermetropic (ˌhaɪpəmɪˈtrɒpɪk) or hypermetropical, adjective

Word Origin

C19: from Greek hupermetros beyond measure (from hyper- + metron measure) + -opia

hyperopia

noun
  1. inability to see near objects clearly because the images received by the eye are focused behind the retina; long-sightednessAlso called: hypermetropia, hypermetropy Compare myopia, presbyopia
Show More
Derived Formshyperopic (ˌhaɪpəˈrɒpɪk), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for hypermetropia

hyperopia

n.

1884, Modern Latin, from hyper- + Greek ops "eye" (see eye).

Show More
Online Etymology Dictionary, © 2010 Douglas Harper
hypermetropia in Medicine

hypermetropia

(hī′pər-mĭ-trō′pē-ə)
n.
  1. hyperopia
Show More

hyperopia

(hī′pə-rō′pē-ə)
n.
  1. An abnormal condition of the eye in which vision is better for distant objects than for near objects. It results from the eyeball being too short for light rays to properly focus on the retina, thus forming a blurred image.farsightedness hypermetropia
Show More
Related formshy′per•ope′ (hī′pə-rōp′) n.hy′per•o′pic (-ō′pĭk, -ŏp′ĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
hypermetropia in Science

hyperopia

[hī′pə-rō′pē-ə]
  1. A defect of the eye that causes light to focus behind the retina instead of directly on it, resulting in an inability to see near objects clearly. Hyperopia is often caused by a shortened eyeball or a misshapen lens. Also called farsightedness Compare myopia.
Show More
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.