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dichromatism vs colour blindness

colour blindness vs dichromatism

dichromatism and colour blindness both are nouns.

Word NounAdjectiveVerbAdverb
dichromatism Yes No No No
colour blindness Yes No No No
As nouns, colour blindness is a hypernym of dichromatism; that is, colour blindness is a word with a broader meaning than dichromatism:
  • dichromatism: a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
  • colour blindness: genetic inability to distinguish differences in hue
Other hypernyms of dichromatism include color blindness, color vision deficiency, colour vision deficiency.
dichromatism (noun) colour blindness (noun)
a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision) genetic inability to distinguish differences in hue
Difference between dichromatism and colour blindness

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