double vision vs visual impairment

double vision and visual impairment both are nouns.

Word	Noun	Adjective	Verb	Adverb
double vision	Yes	No	No	No
visual impairment	Yes	No	No	No

As nouns, visual impairment is a hypernym of double vision; that is, visual impairment is a word with a broader meaning than double vision:

double vision: visual impairment in which an object is seen as two objects
visual impairment: impairment of the sense of sight

Other hypernyms of double vision include vision defect, visual defect, visual disorder.

double vision (noun)	visual impairment (noun)
visual impairment in which an object is seen as two objects	impairment of the sense of sight

double vision vs visual impairment

double vision and visual impairment both are nouns.

Words related to "double vision"

Words related to "visual impairment"