/ English Dictionary |
TWENTY-TWENTY
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Normal visual acuity, as measured by the ability to read charts at a distance of 20 feet
Synonyms:
20/20; twenty-twenty
Classified under:
Nouns denoting cognitive processes and contents
Hypernyms ("twenty-twenty" is a kind of...):
acuity; sharp-sightedness; visual acuity (sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart))