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Face recognition / prosopagnosia overlap

Where aphantasia (can't picture a face) bumps into prosopagnosia (can't recognise a face) — sometimes overlapping, often confused, usually painstakingly distinguished by the community itself.

What people actually say

Drawing the line: recall vs recognition

The single most repeated move in these threads is community members policing the definition — aphantasia is a problem with picturing; prosopagnosia is a problem with recognising. The two can co-occur but are not the same.

"Face blindness is not aphantasia, but someone with aphantasia can also have face blindness." 2023 · t1_jxzrirt ↗

"Not being able to picture a face is aphantasia, not being able to recognize a face is face blindness. So it sounds like you are not face blind." 2022 · t1_isfwt9n ↗

"Face blindness is about recognition. If you are having probs recognizing, it's face blindness. If you are NOT having problems recognizing, it's NOT faceblindness. There are peeps on here who can't visualize but still are excellent at recognizing, so aphantasia by itself does not impair recognizing, it's not an automatic side effect of aphantasia." 2023 · t1_k4hyaag ↗

"Can recognise, can't picture"

A clear majority describe a specific asymmetry: faces light up when present, but cannot be summoned voluntarily. People notice this most acutely with people they love.

"I can recognize faces, but I cannot picture people’s faces in my mind. I can only remember vague details about a person’s appearance, such as hair color and height. I can’t picture their facial features." 2025 · t1_mbr4611 ↗

"I was relieved to find out why I can’t visualise the faces of my loved ones, but I still find it tragic." 2024 · t3_1g5mij0 ↗

"Yes, I recognize faces, even of obscure character actors who appear for a minute in a film." 2024 · t3_1g5mij0 ↗

Does everyone with aphantasia have it? Mostly: no

A long thread asking exactly that question produced a near-unanimous chorus of denials, with a handful of yeses and a few people noting the two cluster together.

"I don't have face blindness but I have multi-sensory aphantasia missing all 5 senses in my imagination. My heart doctor has prosopagnosia (face blindness) and is blow away that I don't have images in my mind." 2023 · t1_k4h8rs2 ↗

"Nope. I recognize faces just fine." 2023 · t1_k4vly9u ↗

"No, I rarely forget a face" 2023 · t1_k4hcgck ↗

"Yep, sounds like you have both face blindness AND aphantasia. They are often correlated." 2023 · t1_k13wol7 ↗

Borrowing the word because it's easier

Several people land on a pragmatic compromise: even if the mechanism is wrong, "face blindness" is the term that lets non-aphants understand why they were ignored at the supermarket.

"However when necessary (IE as an explanation for \"ignoring\" people) I tell people I have face-blindness as this is an easier concept to grasp then mind-blindness and doesn't require a detailed explanation. People grasp what this is from the name alone." 2023 · t1_k4hisat ↗

"I was aware of my face blindness for decades before learning about aphantasia" 2023 · t1_k4gbasi ↗

Across the years

The bundle is heavily weighted toward 2023 (23 of 30 chunks), driven almost entirely by a single thread — "Does everyone with aphantasia have face blindness too?" The framing is consistent across 2018, 2020, 2022, 2023, 2024 and 2025: the community keeps re-litigating the recall/recognition distinction, with a stable majority reporting normal face recognition alongside an inability to picture faces, and a smaller subset reporting both. Nothing in the older or newer chunks contradicts the 2023 consensus; the conversation has simply repeated itself as new people arrive.

Volume

Year Chunks tagged
2018 1
2020 1
2022 2
2023 23
2024 2
2025 1

Cross-references