Dictionary.com
Thesaurus.com
Showing results for prosopagnosia. Search instead for anosognosia.

prosopagnosia

American  
[proh-soh-pag-noh-zhuh, -zhee-uh, -zee-uh, prahs-uh-] / ˌproʊ soʊ pægˈnoʊ ʒə, -ʒi ə, -zi ə, ˌprɑs ə- /

noun

Neurology, Pathology.
  1. a neurological disorder, unrelated to impaired vision or memory dysfunction, that makes the recognition of faces extremely difficult or impossible.

    The seemingly healthy woman was diagnosed with prosopagnosia after failing to identify her parents, her husband, herself, or any of her children from a collection of photographs.


prosopagnosia British  
/ ˌprɒsəpæɡˈnəʊszɪə /

noun

  1. an inability to recognize faces

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of prosopagnosia

First recorded in 1950; from Greek prósōp(on) “face, person” ( cf. prosopopoeia ( def. )) + agnosia ( def. )

Explanation

If you run into someone you know well, and they look you right in the face but don't recognize you — perhaps they have prosopagnosia, or "face blindness." Prosopagnosia is a neurological condition characterized by the inability to recognize faces. People who suffer from prosopagnosia can see someone's face, but they can't connect the face with the identity of the person they're seeing — even if the person is a family member or close friend. The condition may be genetic, or it may be acquired after a brain injury or disease. To compensate, people with prosopagnosia use other cues to identify people, such as a person's voice or distinctive clothing. The word prosopagnosia comes from the Greek words prosopon, meaning "face," and agnosia, meaning "not knowing."

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The onset of prosopagnosia, Postal says, depends on what caused it.

From Washington Post Sep. 17, 2022

The best way to get a diagnosis, he says, “is to register with a lab that does research on prosopagnosia and participate in their studies.” Faceblind.org is recruiting for such a study, he adds.

From Washington Post Sep. 17, 2022

After all, as the researchers noted, all victims of prosopagnosia suffer from the same medical problems through the "highly interconnected neural structures between different temporal, occipital, and frontal brain areas with several feedback loops."

From Salon Jul. 8, 2022

Pitt hasn't received an official diagnosis for prosopagnosia, but he told GQ that he has long struggled to recognize the faces of other individuals.

From Salon Jul. 8, 2022

What other information can a person suffering from prosopagnosia use to figure out whom they are seeing?

From Textbooks Jun. 19, 2013

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training