illiterate

color-blind; color blindness

single-blind (scientific experiment)

double-blind (scientific experiment)

night blindness

to wipe out illiteracy

person who has no understanding of legal matters

blind; blindness

person who is ignorant about science and technology; scientific illiteracy

to acquire literacy; to throw off blindness

face-blind; prosopagnosic

blindness

night blindness

semiliterate

see 問道於盲|问道于盲[wen4 dao4 yu2 mang2]

lit. to ask a blind man the way (idiom); fig. to seek advice from an incompetent