🇫🇷French Source WordCode: FR

daltonisme

Pronunciation / Transliteration: daltonisme

🇬🇧 Direct English Meaning:
Daltonism/ˈdɔːl.təˌnɪz.əm/
nounCEFR C1 (Advanced)Top #15420 frequency
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🇫🇷 Example Sentence in French:

"Le daltonisme empêche de distinguer certaines couleurs."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    An inherited form of defective color vision, most commonly affecting the ability to distinguish between red and green.

    "His daltonism made it difficult for him to pass the standard medical examination for aviation."
  2. 2

    A general clinical synonym for color blindness.

    "The design of the warning signs was modified to accommodate individuals with daltonism."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the surname of John Dalton, the English chemist and physicist who published the first scientific paper on color blindness in 1798 after discovering his own condition. The term entered medical and general vocabulary in the 19th century, particularly through Romance languages, to describe hereditary red-green color deficiency.

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