NOUN
- vision that is 20/200 or worse in both eyes (20/200 vision is the ability to see at 20 feet what a normal eye can see at 200 feet)
How To Use legal blindness In A Sentence
- Surgeons used to tell me that they would wait until a person was 20/200 to 20/250 before they would risk a penetrating keratoplasty, which is getting close to legal blindness, Columbiatribune.com stories