Meaning of “20/20 vision” in the English Dictionary

british dictionary

"20/20 vision" in British English

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20/20 visionnoun [ S ]

uk /ˌtwen.tiˌtwen.ti ˈvɪʒ.ən/ us /ˌtwen.t̬iˌtwen.t̬i ˈvɪʒ.ən/

the ability to see perfectly, without needing to wear glasses or contact lenses:

You're so lucky to have 20/20 vision, Dom.

(Definition of “20/20 vision” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

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