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Visual Acuity

Definition: Visual Acuity

Visual Acuity

Noun

1. Sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart).

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 

 

Specialty Definitions: Visual Acuity

DomainDefinitions

Health

Acuteness or clearness of vision, especially of form vision, which is dependent mainly on the sharpness of the retinal focus. (references)

Medicine

Acuteness or clearness of vision which is dependent on the sharpness of the retinal focus, the sensivity of the nervous elements and the interpretative faculty of the brain. Source: European Union. (references)
 A measure of the resolving power of the eye. Source: European Union. (references)

Physics

A)qualitatively:the capacity for seeing distinctly objects very close together; b)quantitatively:the reciprocal of the value, generally in minutes of arc, of the angular separation of two neighbouring objects, i. e. points or lines, which the eye can just see as separate. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

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Synonyms: Visual Acuity

Synonyms: acuity (n), sharp-sightedness (n). (additional references)

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Crosswords: Visual Acuity

English words defined with "visual acuity": Hermann SnellenSnellen, Snellen chart, Snellen test. (references)
Specialty definitions using "visual acuity": Albinism, Ocularchiasmal arachnoiditis, Contrast Sensitivity, Corneal EdemaDRIVER'S LICENSE EXAMINEREdmond's chart, Edmond's picture chart, Edmont pictures, Evans acuity test, Evans'test, Ewing vision test chart, Ewing's chartGould vision-test chartLegal blindnessminers' nystagmusOptic Nerve Diseases, optico-chiasmatic arachnoiditisSnellen Visual Acuity Chart. (references)

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Commercial Usage: Visual Acuity

DomainTitle

Books

  • Basic Skills for Ophthalmic Assistants: Testing Visual Acuity, Performing Lensometry, Instilling Eyedrops, Performing Tonometry (reference)

  • Management & Practice of Low Visual Acuity (reference)

  • Monocular visual acuity of persons 4-74 years, United States, 1971-1972 (reference)

    (more book examples)

Source: compiled by the editor from various references; see credits.

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Photo Album: Visual Acuity

ThumbnailDescription & CreditThumbnailDescription & Credit

Early Treatment of Diabetic Retinopathy Study (ETDRS) visual acuity chart. (Chart 1).Credit: National Eye Institute, National Institutes of Health.

The Snellen visual acuity chart.Credit: National Eye Institute, National Institutes of Health.

Visual Acuity and Depth Perception : Sch. Aiv. Med.Credit: National Library of Medicine.

  

Source: compiled by the editor from various references; see credits.

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Non-Fiction Usage: Visual Acuity

SubjectTopicQuote

Health

Studies of animal models indicate that monoclonal antibodies and two immunosuppressant drugs, cyclophosphamide and azathioprine, may accelerate remyelination, while steroids may inhibit it. The ability of intravenous immunoglobulin (IVIg) to restore visual acuity and/or muscle strength is also being investigated. (references)

Source: compiled by the editor from ICON Group International, Inc.; see credits.

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Expression: Visual Acuity

Expression using "visual acuity": Snellen Visual Acuity Chart. Additional references.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: Visual Acuity

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

visual acuity

47
Source: compiled by the editor from various references; see credits.

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Modern Translations: Visual Acuity

Language Translations for "visual acuity"; alternative meanings/domain in parentheses.

Danish

  

synsstyrke (acuteness or clearness of vision which is dependent on the sharpness of the retinal focus, sharpness of vision, the sensivity of the nervous elements and the interpretative faculty of the brain), synsevne (acuteness or clearness of vision which is dependent on the sharpness of the retinal focus, the sensivity of the nervous elements and the interpretative faculty of the brain). (various references)

   

Dutch

  

gezichtsscherpte (sharpness of vision). (various references)

   

Finnish

  

näöntarkkuus (sharpness of vision). (various references)

   

French

  

aptitude visuelle (acuteness or clearness of vision which is dependent on the sharpness of the retinal focus), acuité visuelle (sharpness of vision). (various references)

   

German

  

Sehschärfe (acuity, sharpness of vision). (various references)

   

Greek 

  

οπτική οξύτης (sharpness of vision). (various references)

   

Italian

  

potere visivo (acuteness or clearness of vision which is dependent on the sharpness of the retinal focus, the sensivity of the nervous elements and the interpretative faculty of the brain), acutezza visiva, acuit visiva (sharpness of vision). (various references)

   

Pig Latin

  

isualvay acuityay

   

Portuguese

  

aptidão visual (acuteness or clearness of vision which is dependent on the sharpness of the retinal focus, the sensivity of the nervous elements and the interpretative faculty of the brain), acuidade visual (sharpness of vision). (various references)

   

Spanish

  

agudeza visual (sharpness of vision). (various references)

   

Swedish

  

synskärpa (sharpness of vision). (various references)

   

Turkish

  

görüş keskinliği. (various references)

Source: compiled by the editor from various translation references.

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Anagrams: Visual Acuity

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-c-i-i-l-s-t-u-u-v-y"

-3 letters: causality.

-4 letters: casualty, salacity, sylvatic, uvulitis, viatical, victuals.

-5 letters: clivias, italics, saucily, suavity, vacuity, valutas, vascula, vatical, viatica, victual, yautias.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: Visual Acuity


Hexadecimal (or equivalents, 770AD-1900s) (references)

56 69 73 75 61 6C      41 63 75 69 74 79

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01010110 01101001 01110011 01110101 01100001 01101100 00100000 01000001 01100011 01110101 01101001 01110100 01111001

HTML Code (1990) (references)

&#86 &#105 &#115 &#117 &#97 &#108 &#32 &#65 &#99 &#117 &#105 &#116 &#121

ISO 10646 (1991-1993) (references)

0056 0069 0073 0075 0061 006C      0041 0063 0075 0069 0074 0079

Encryption (beginner's substitution cypher): (references)

5675858767782356987758691

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INDEX

1. Definition
2. Synonyms
3. Crosswords
4. Usage: Commercial
5. Images: Photo Album
6. Quotations: Non-fiction
7. Expressions
8. Expressions: Internet
9. Translations: Modern
10. Anagrams
11. Orthography
12. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.