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prosopagnosia

prosopagnosia

2 9.9
A condition where a person cannot recognize faces
  • noun
  • /ˌprɒsəpæɡˈnoʊziə/
  • Specialized
: prosopagnosia
  • After suffering a brain injury, she was diagnosed with prosopagnosia, making it difficult for her to identify faces.
  • visual recognition
  • prosopagnosia patients

Examples

  • People with prosopagnosia may struggle to recognize even well-known faces, such as those of celebrities.

  • Due to his prosopagnosia, he often failed to recognize friends and family in social situations.

  • However, confirmed cases of prosopagnosia are extremely rare.

  • What you are experiencing are symptoms of prosopagnosia.

  • Differences in the processing of global and local information have also been demonstrated in patients with prosopagnosia.

    Academic text (1997)
  • In the domain of face recognition, there is a well-known disorder called "prosopagnosia," in which patients fail to recognize faces.

    Academic text (2009)
  • For example, he has prosopagnosia, a condition also known as "face blindness" in which faces are perpetually unrecognizable (including his own).

    Blog text (5)
  • I read a lot of Oliver Sacks, the neurologist, and I was reading a book called The Mind's Eye, about prosopagnosia, which is facial blindness, where people can't recognize their loved ones.

    Blog text (33)
  • In prosopagnosia, then, overt recognition of familiar faces is profoundly impaired, whereas autonomic responses to the same faces can be relatively spared.

    Academic text (1999)

Surface Forms

prosopagnosia singular

Morphology

prosopagnosia = prosop + agnosia

The components 'prosop' and 'agnosia' are not recognizable as standalone English morphemes, making the word opaque to learners.

Etymology

Prosopagnosia comes from Greek parts: prosop- meaning 'face' and -agnosia made from a- 'not' and gnosis 'knowledge', which is like the English word 'know'. So prosopagnosia literally means 'not knowing faces', which explains why people with it cannot recognize faces.