| English noun: color blindness | 
| 1. | color blindness (state) genetic inability to distinguish differences in hue | 
| 
 | 
 | Synonyms | color vision deficiency, colour blindness, colour vision deficiency | 
| 
 | 
 | Broader (hypernym) | birth defect, congenital abnormality, congenital anomaly, congenital defect, congenital disorder, vision defect, visual defect, visual disorder, visual impairment | 
| 
 | 
 | Narrower (hyponym) | dichromacy, dichromasy, dichromatism, dichromatopsia, dichromia, monochromacy, monochromasy, monochromatic vision, monochromatism, monochromia | 
| 
 |