achromatopsia Definition
a rare, non-progressive vision disorder characterized by the inability to distinguish colors and caused by a lack of color-sensitive cone cells in the retina.
Using achromatopsia: Examples
Take a moment to familiarize yourself with how "achromatopsia" can be used in various situations through the following examples!
Example
People with achromatopsia see the world in shades of gray.
Example
Achromatopsia is often accompanied by other visual impairments such as sensitivity to light and poor visual acuity.
Example
There is currently no cure for achromatopsia, but some treatments can help alleviate symptoms.
Phrases with achromatopsia
the most severe form of the disorder, in which the individual has no functioning cone cells and sees only shades of gray
Example
He was diagnosed with complete achromatopsia at a young age.
a milder form of the disorder, in which the individual has some functioning cone cells and can perceive some colors, but with reduced clarity and saturation
Example
She has incomplete achromatopsia and can see some colors, but they appear muted and washed out.
Origins of achromatopsia
from Greek 'a-' meaning 'without', 'chroma' meaning 'color', and 'opsia' meaning 'vision'
Summary: achromatopsia in Brief
'Achromatopsia' [ey-kroh-muh-top-see-uh] is a rare vision disorder characterized by the inability to distinguish colors. It is caused by a lack of color-sensitive cone cells in the retina and often accompanied by other visual impairments such as sensitivity to light and poor visual acuity. There is currently no cure for achromatopsia, but some treatments can help alleviate symptoms.
