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Noun: 20/20
  1. Normal visual acuity, as measured by the ability to read charts at a distance of 20 feet
    - twenty-twenty, 20-20 vision
Adjective: 20/20
  1. Having normal eyesight
    "20/20 vision";
    - twenty-twenty

Type of: acuity, sharp-sightedness, visual acuity

Nearest

1st Viscount Montgomery of Alamein
1st-class mail
2
2 Chronicles
2 Esdras
2 Kings
2 Maccabees
2 Pallas
2 Samuel
20
20/20
200
200th
2019-nCov
2019-nCoV acute respiratory disease
20-20 vision
20th
21
21st
22
22-carat gold