🇮🇹Italian Source WordCode: IT

daltonismo

Pronunciation / Transliteration: /dal.toˈni.zmo/

🇬🇧 Direct English Meaning:
Color blindness/ˈkʌl.ɚ ˌblaɪnd.nəs/
nounCEFR B2 (Upper)Top #14500 frequency
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🇮🇹 Example Sentence in Italian:

"Il daltonismo impedisce di distinguere correttamente alcuni colori."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A decreased ability to see color or perceive color differences, usually of genetic origin.

    "His color blindness made it difficult for him to distinguish between red and green traffic lights."
  2. 2

    The inability to perceive any colors at all, seeing the world only in shades of gray (achromatopsia).

    "Complete color blindness is an extremely rare condition affecting roughly one in thirty thousand people."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term combines 'color' (derived from Latin 'color') and 'blindness' (from Old English 'blindnes'). The clinical understanding of aberrant color perception was formally documented in the late 18th century following studies by chemist John Dalton.

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