sharp-sightedness vs 20/20

sharp-sightedness and 20/20 both are nouns.

Word	Noun	Adjective	Verb	Adverb
sharp-sightedness	Yes	No	No	No
20/20	Yes	No	No	No

As nouns, 20/20 is a hyponym of sharp-sightedness; that is, 20/20 is a word with a more specific, narrower meaning than sharp-sightedness:

sharp-sightedness: sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
20/20: normal visual acuity, as measured by the ability to read charts at a distance of 20 feet

Other hyponyms of sharp-sightedness include twenty-twenty, oxyopia.

sharp-sightedness (noun)	20/20 (noun)
lively attentiveness	normal visual acuity, as measured by the ability to read charts at a distance of 20 feet
sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)

sharp-sightedness vs 20/20

sharp-sightedness and 20/20 both are nouns.

Words related to "sharp-sightedness"

Words related to "20/20"