a chart that is read from a fixed distance; used as a test of vision
- I found that I couldn't see any symbols on the eye chart during the physical examination.
- Dr.Landolt recorded, "Asked to read an eye chart, [he] is unable to name any letter.
- His book was an eye opener to complacent young men.
- He had a bruise just below his left eye.
- On this chart, the erector is marked in blue.
- The chart shows an up trend of meat prices.