Her visual impairment required the use of a guide dog.
progressive blindness
Frequency:
60
%
The disease caused progressive blindness in both eyes.
complete darkness
Frequency:
45
%
He lived in complete darkness after losing his sight.
sensory loss
Frequency:
35
%
The condition resulted in sensory loss beyond just blindness.
Idiomatic Expressions for blindness
Phrase: Blind leading the blind
Meaning: Describes a situation where someone who is inexperienced or ignorant is guiding or teaching others who are similarly inexperienced or ignorant.
Usage: It's like the blind leading the blind with him trying to explain advanced calculus to his friend.