colour blindness vs vision defect

colour blindness and vision defect both are nouns.

Word	Noun	Adjective	Verb	Adverb
colour blindness	Yes	No	No	No
vision defect	Yes	No	No	No

As nouns, vision defect is a hypernym of colour blindness; that is, vision defect is a word with a broader meaning than colour blindness:

colour blindness: genetic inability to distinguish differences in hue
vision defect: impairment of the sense of sight

Other hypernyms of colour blindness include birth defect, congenital abnormality, congenital anomaly, congenital defect, congenital disorder, visual defect, visual disorder, visual impairment.

colour blindness (noun)	vision defect (noun)
genetic inability to distinguish differences in hue	impairment of the sense of sight

colour blindness vs vision defect

colour blindness and vision defect both are nouns.

Words related to "colour blindness"

Words related to "vision defect"