twenty-twenty twenty-ton • twenty-two · · · Info · Definitions · Synonyms · Characters · · twenty-twenty · · Text Common · · Latin · · Scripts 13 · · Length Definitions · · · (noun) normal visual acuity, as measured by the ability to read charts at a distance of 20 feet. Synonyms: 20/20. · · Noun Definition 1 Synonyms · · · 20/20 · · Synonym 1 Characters · · - hyphen-minus U+002D e latin small letter e U+0065 n latin small letter n U+006E t latin small letter t U+0074 w latin small letter w U+0077 y latin small letter y U+0079