HyperDic: twenty-twenty

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

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