Eyesight
Definition 1 of 3
Pro Tip 1/3
Visual Quality
Eyesight refers to how clear or sharp one's seeing ability is. Even at night, her eyesight is sharp enough to spot small details.
Pro Tip 2/3
Aging Effects
Age can affect eyesight, implying a decline or need for glasses. Grandpa's eyesight isn't what it used to be; he needs his reading glasses.
Pro Tip 3/3
Health Link
Eyesight can indicate overall health, with conditions like diabetes affecting it. The doctor checked his eyesight to monitor his diabetes.