HyperDic: 20@20

English > 1 sense of the word *20/20*:
NOUN	cognition	20/20, twenty-twenty	normal visual acuity, as measured by the ability to read charts at a distance of 20 feet

English > *20/20*: 1 sense > noun 1, cognition
Meaning	Normal visual acuity, as measured by the ability to read charts at a distance of 20 feet.
Synonym	twenty-twenty
Broader	acuity, visual acuity, sharp-sightedness	Sharpness of vision
Spanish	20/20
Catalan	20/20