1. The ability to see objects and movement outside the direct line of sight, at the edges of the visual field
He noticed the car approaching from his peripheral vision.
Ele notou o carro se aproximando pela sua visão periférica.
2. The outer area of the visual field that is not in sharp focus
Peripheral vision is important for detecting movement and maintaining spatial awareness.
A visão periférica é importante para detectar movimento e manter a consciência espacial.