Advertisement

Advertisement

View synonyms for twenty-twenty

twenty-twenty

or 20/20

[ twen-tee-twen-tee, twuhn-tee-twuhn-tee ]

adjective

  1. Ophthalmology. having normal visual acuity.
  2. keenly or acutely perceptive:

    an opinion based on twenty-twenty hindsight.



twenty-twenty

adjective

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


twenty-twenty

/ twĕn′tē-twĕn /

  1. 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.


Discover More

Word History and Origins

Origin of twenty-twenty1

First recorded in 1875–80; extracted from Ophthalmic Manual (1875), by Sir Thomas Longmore, chief medical officer of the British armed forces

Discover More

Example Sentences

"Nineteen—twenty—twenty-one," the people in the Garden of the Tuileries counted.

Advertisement

Word of the Day

flabbergast

[flab-er-gast ]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Advertisement

Advertisement

Advertisement


twenty-threetwenty-twenty hindsight