chromatic vision
Definition
Noun The normal, healthy ability of the human visual system to perceive and distinguish colors. It is the capacity to see the world in color, as opposed to monochromatic (black, white, and gray) vision.
Usage
The term "chromatic vision" is used in scientific, medical, and technical contexts to describe the standard color-perceiving function of the eyes and brain. * The test confirmed that the patient had full chromatic vision with no color deficiencies. * The study compared chromatic vision in humans to that in other primates. * Certain eye conditions can affect chromatic vision.
Advanced Usage
- In Neuroscience and Psychology: Refers to the complex processing of different wavelengths of light by the cone cells in the retina and the subsequent neural pathways.
- In Ophthalmology: Used to assess and diagnose conditions like color blindness (achromatopsia or dyschromatopsia), where is impaired or absent.
Variants and Related Words
- Color Vision: A more common, everyday synonym for chromatic vision.
- Trichromacy / Trichromatic Vision: The specific type of chromatic vision possessed by humans, based on three types of cone cells sensitive to red, green, and blue light.
- Achromatopsia: The complete absence of chromatic vision; total color blindness.
- Dichromacy: A form of deficient chromatic vision where only two types of cone pigments are functional.
Synonyms
- Color vision
- Color perception
Antonyms
- Achromatopsia
- Monochromacy / Monochromatic vision
- Color blindness (general term for deficiency)
Noun
-
the normal ability to see colors
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