blindsight

American  

[blahynd-sahyt] / ˈblaɪndˌsaɪt /

noun

1. the ability of a blind person to sense accurately a light source or other visual stimulus even though unable to see it consciously.

---

blindsight British  

/ ˈblaɪndˌsaɪt /

noun

1. the ability to respond to visual stimuli without having any conscious visual experience; it can occur after some forms of brain damage

---

Etymology

Origin of blindsight

blind + sight

Example Sentences

Sara Ajina, a neuroscientist at the University of Oxford who studies visual awareness deficits such as blindsight—a residual, unconscious “sight” in people with damage to the brain’s visual system—says she’s often skeptical about how much scientists can learn from single case studies.

From Science Magazine

LeDoux says that the difference is evident in people who have blindsight, who cannot consciously perceive visual stimuli but act as though they can.

From Nature

She was left with the tactile equivalent of ‘blindsight’: Although she no longer felt contact, motion or pressure against her skin, she could still have an emotional reaction to being touched.

From Science Magazine

Blindsight proves that perception and other cognitive functions need not be accompanied by consciousness, according to philosopher Ned Block, an organizer of the meeting.

From Scientific American

Other scholars disagree with Block’s interpretation of blindsight data, contending that people with blindsight might possess visual awareness even if they insist that they don’t.

From Scientific American