r/SeriousMBTI is a subreddit with 2k members. The most common kinds of discussions are advice requests and pain & anger, and the community frequently discusses mbti, personality type, personality types, functions, and cognitive functions.
This group is STRICTly for serious and scholarly discussions about MBTI and using it as a tool to learn, grow and to increase self awareness and understanding of others through it.
When used correctly, this is be a very good tool to understand yourself better, and to understand others better, so you can build better relationships with others, and so you can be your best self, and so you can live the kind of life you want.
Only 18+ allowed.
Popular Themes in r/SeriousMBTI
#1
Advice Requests
: "How can an Ni dominant know he/she is a Ni dominant?"
7 posts
#2
Pain & Anger
: "Mods, can you PLEASE put karma restrictions on this sub?"
3 posts
#3
Solution Requests
: "Can you recommend a Christian dating app with MBTI filters?"
1 post
Popular Topics in r/SeriousMBTI
#1
Mbti
: "Mbti Type and Mental Health study"
105 posts
#2
Personality Type
: "Box Plots Of Each Types' Big Five Traits"
44 posts
#3
Personality Types
40 posts
#4
Functions
: "This is my latest understanding of the Functions"
27 posts
#5
Cognitive Functions
25 posts
#6
Cognitive Function
: "How to determine the dominant Cognitive Function of a type just by looking at the first and last letters"
11 posts
#7
Typing
: "Need Assistance in Typing Myself"
7 posts
#8
Fi
: "I have trouble understanding whether or not I may be a Fi user."
4 posts
#9
Ne
: "How Ni/Ne work with each other?"
3 posts
#10
Relationship
: "Enfp women what do you find attractive in a man? I am Intj and I have an enfp woman who I really like."
3 posts
Flair Used in r/SeriousMBTI
#1
Discussions
: "Neurodiversity hell"
52 posts
#2
Personal Growth and Insight
: "Trickster function and trauma healing"
24 posts
#3
Advice and Support
: "I have trouble understanding whether or not I may be a Fi user."
22 posts
#4
Debates and Controversial.
: "On function orders"
7 posts
#5
Meta (About This Subreddit)
: "Mods, can you PLEASE put karma restrictions on this sub?"
3 posts
#6
News
: "Minimum karma count activated!"
1 post
Member Growth in r/SeriousMBTI
Yearly
+225 members(11.1%)
Similar Subreddits to r/SeriousMBTI
r/CognitiveFunctions
5k members
15.1% / yr
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Last updated: September 19, 2026