hyperopia

[ hahy-per-oh-pee-uh ]

/ ˌhaɪ pərˈoʊ pi ə /

SEE MORE SYNONYMS FOR hyperopia ON THESAURUS.COM

noun Ophthalmology.

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).

RELATED WORDS

hyperopia

Nearby words

hypernova, hypernym, hypernymy, hyperon, hyperonychia, hypermetropia, hyperopic astigmatism, hyperorexia, hyperorthocytosis, hyperosmia, hyperosmolality

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. 2019

Examples from the Web for hypermetropia

Limits of error in the subjective and objective determination of hypermetropia.
Schweigger on Squint|C. Schweigger
Asthenopia, which occurs in children in connection with hypermetropia, is nearly always accompanied by defective vision.
Schweigger on Squint|C. Schweigger
Double tenotomy of the interni and correction of the hypermetropia effected the cure of the squint.
Schweigger on Squint|C. Schweigger
The influence of hypermetropia is very apparent in the percentage of periodic squint.
Schweigger on Squint|C. Schweigger

In full acuity of vision even high degrees of hypermetropia are no trouble to children.
Schweigger on Squint|C. Schweigger

British Dictionary definitions for hypermetropia (1 of 2)

hypermetropia

hypermetropy (ˌhaɪpəˈmɛtrəpɪ)

/ (ˌhaɪpəmɪˈtrəʊpɪə) /

noun

pathol variants of hyperopia

Derived Formshypermetropic (ˌhaɪpəmɪˈtrɒpɪk) or hypermetropical, adjective

Word Origin for hypermetropia

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

British Dictionary definitions for hypermetropia (2 of 2)

hyperopia

/ (ˌhaɪpəˈrəʊpɪə) /

noun

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

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

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

Medicine definitions for hypermetropia (1 of 2)

hypermetropia

[ hī′pər-mĭ-trō′pē-ə ]

n.

hyperopia

Medicine definitions for hypermetropia (2 of 2)

hyperopia

[ hī′pə-rō′pē-ə ]

n.

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

Related formshy′per•ope′ (hī′pə-rōp′) n.hy′per•o′pic (-ō′pĭk, -ŏp′ĭk) adj.

Science definitions for hypermetropia

hyperopia

[ hī′pə-rō′pē-ə ]

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.