// SUBREDDIT_PROFILE
r/synesthesia
› Welcome to the Synesthesia Subreddit! It's estimated that around 4% of the world’s population are synesthetes: people with a neurological trait that enables them to enjoy additional perceptions in response to certain sensory or conceptual stimuli such as hearing sounds or music, tasting food or perceiving numbers or letters. There are many different types of synesthesia and we discuss all of them on this sub.
// MEMBERS
36,964
› subscribers
// POSTS_INDEXED
558
› analyzed records
// COMMUNITY_AGE
15y
› since 2011-09-05
// STATUS
[ok] active
› feed indexed
// QUICK_ACTIONS
// Recent posts in r/synesthesia
[ latest we indexed · by upvotes ]- 01 Person to Color synesthesia ↑ 4 · 2026-11-04
- 02 Does anybody else have this kind of synesthesia? ↑ 3 · 2026-11-05
- 03 auditory-olfactory synesthesia ↑ 3 · 2026-11-04
- 04 Elysian Trails - Forgotten Dawn (RTSS in Tendril 0.18) ↑ 2 · 2026-11-04
- 05 People with chromosthesia, what colors and/or shapes do you see in silence? ↑ 2 · 2026-11-03
// RELATED_COMMUNITIES
[ 12 communities · health & fitness ]
r/Cardiology
› 37,876 members · 143 posts indexed
r/ECG
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r/Blind
› 37,599 members · 1,403 posts indexed
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// FAQ [ 3 entries ]
01 › What is r/synesthesia about? [ expand ↓ ] [ collapse ↑ ]
r/synesthesia is a Reddit community with 36,964 members. Welcome to the Synesthesia Subreddit!
It's estimated that around 4% of the world’s population are synesthetes: people with a neurological trait that enables them to enjoy additional perceptions in response to certain sensory or conceptual stimuli such as hearing sounds or music, tasting food or perceiving numbers or letters. There are many different types of synesthesia and we discuss all of them on this sub.
02 › How active is r/synesthesia? [ expand ↓ ] [ collapse ↑ ]
r/synesthesia has 36,964 subscribers and 558 posts in our index. It was created on 2011-09-05, 15 years ago.
03 › Which subreddits are similar to r/synesthesia? [ expand ↓ ] [ collapse ↑ ]
Other Health & Fitness communities of a similar size include r/Cardiology (37,876 members), r/ECG (37,644 members), r/Blind (37,599 members), r/team3dalpha (37,552 members). Each is listed with its own subscriber and post counts in the related communities section above.