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

Definition: Night Blindness |
Night BlindnessNoun1. Inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder. Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
| Domain | Definitions |
Medicine | Anomaly of vision in which there is a pronounced inadequacy or complete absence of dark-adaptation. Source: European Union. (references) |
Source: compiled by the editor from various references; see credits. | |
Synonyms: Night BlindnessSynonyms: moon blindness (n), nyctalopia (n). (additional references) |
Crosswords: Night Blindness |
| English words defined with "night blindness": A, antiophthalmic factor, axerophthol ♦ vitamin A. (references) |
| Specialty definitions using "night blindness": Choroideremia ♦ Retinitis Pigmentosa ♦ story. (references) |
| Etymologies containing "night blindness": Nyctalopia. (references) |
| Subject | Topic | Quote |
Health | Retinitis pigmentosa in the form of night blindness usually begins sometime during puberty. (references) | |
Worker Rights | China | Nutritional deficiency ailments, such as goiter (from a lack of iodine), night blindness (from a lack of Vitamin A), and rickets are said to be relatively common among children in some areas. (references) |
Source: compiled by the editor from ICON Group International, Inc.; see credits. | ||
| 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. |
| Expression | Frequency per Day |
night blindness | 47 |
| Source: compiled by the editor from various references; see credits. | |
| Language | Translations for "night blindness"; alternative meanings/domain in parentheses. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arabic | العشي سوء البصر في الليل. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Bulgarian | кокоша слепота (moonblindness, mooneye, nyctalopia). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Danish | natteblindhed (hemeralopia, nocturnal amblyopia, nyctalopia), hemeralopia (hemeralopia, nocturnal amblyopia), hemeralopi (hemeralopia, nocturnal amblyopia). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Dutch | nachtblindheid (hemeralopia, night-blindness, nocturnal amblyopia, nyctalopia), hemeralopie (haemeralopia, hemeralopia, nocturnal amblyopia, nyctalopia), hemeralopia (hemeralopia, nocturnal amblyopia), dagblindheid (hemeralopia, nocturnal amblyopia, nyctalopia). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Finnish | hämäräsokeus. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
French | héméralopie. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
German | Nachtblindheit (hemeralopia, nocturnal amblyopia). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Greek | ημεραλωπία (hemeralopia, nocturnal amblyopia). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Hungarian | farkasvakság. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Italian | nictalopia (haemeralopia, nyctalopia), emeralopia (hemeralopia, nocturnal amblyopia), cecit notturna (hemeralopia, nocturnal amblyopia), ambliopia crepuscolare (hemeralopia, nocturnal amblyopia). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Japanese Kanji | 夜盲症 . (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Japanese Katakana | やもうしょう. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Pig Latin | ightnay indnessblay hemeralopia (haemeralopia, hemeralopia, nightclothes, nocturnal amblyopia), cegueira nocturna (hemeralopia, nocturnal amblyopia), ave noturna. (various references) nictalopie. (various references) никталопия (night-blindness, nyctalopia). (various references) noćno slepilo (nyctalopia). (various references) ceguera nocturna (hemeralopia, nocturnal amblyopia). (various references) nattblindhet (night-blindness, nyctalopia). (various references) gece körlüğü (moonblindness). (various references) куряча сліпота (nyctalopia). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters "b-d-e-g-h-i-i-l-n-n-n-s-s-t" | |
-3 letters: bindingness. | |
-4 letters: dissenting, nightsides, sidelights. | |
-5 letters: blighties, blindness, delisting, desisting, destining, dinginess, enlisting, indenting, indigents, intending, lightness, listening, nestlings, nightless, nightside, sennights, shielding, shielings, sidelight, thingness, tinniness, tinseling. | |
| 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. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)4E 69 67 68 74      42 6C 69 6E 64 6E 65 73 73 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01001110 01101001 01100111 01101000 01110100 00100000 01000010 01101100 01101001 01101110 01100100 01101110 01100101 01110011 01110011 |
HTML Code (1990) (references)N i g h t   B l i n d n e s s |
ISO 10646 (1991-1993) (references)004E 0069 0067 0068 0074      0042 006C 0069 006E 0064 006E 0065 0073 0073 |
Encryption (beginner's substitution cypher): (references)48757374862367875807080718585 |
| 1. Definition 2. Synonyms 3. Crosswords 4. Quotations: Non-fiction | 5. Expressions: Internet 6. Translations: Modern 7. Anagrams 8. Orthography | 9. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.