twenty-twenty

or 20-20

[ twen-tee-twen-tee, twuhn-tee-twuhn-tee ]
/ ˈtwɛn tiˈtwɛn ti, ˈtwʌn tiˈtwʌn ti /
SEE SYNONYMS FOR twenty-twenty ON THESAURUS.COM

adjective

Ophthalmology. having normal visual acuity.
keenly or acutely perceptive: an opinion based on twenty-twenty hindsight.

Origin of twenty-twenty

First recorded in 1935–40

Words nearby twenty-twenty

twenty-sixth amendment, twenty-third, twenty-third amendment, twenty-third psalm, twenty-three, twenty-twenty, twenty-twenty hindsight, twenty-two, twenty20, twentyfold, twentymo

Words related to twenty-twenty

clear-sighted

British Dictionary definitions for twenty-twenty

twenty-twenty

adjective

med (of vision) being of normal acuity: usually written 20/20

Scientific definitions for twenty-twenty

twenty-twenty
20/20 (twĕn′tē-twĕn′tē)

Having normal visual acuity. A person with twenty-twenty vision can see type as small as one-third of an inch at a distance of twenty feet.