r/SeriousMBTI is a subreddit with 2k members. The most common kinds of discussions are advice requests, 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
: "Too many possibilities (Am I misunderstanding MBTI?)"
5 posts
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
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
4 posts
#9
Ne
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"
27 posts
#2
Personal Growth and Insight
: "Trickster function and trauma healing"
13 posts
#3
Advice and Support
: "How to determine the dominant cognitive function of a type just by looking at the first and last letters"
12 posts
#4
Debates and Controversial.
: "On function orders"
2 posts
#5
Meta (About This Subreddit)
: "Blogger: User Profile: God entered into my body, like a body. my same size. this is holy ghost baptism. I'm Bob Hickman. I love having anal-sex with men and women with God inside my body. God is holy Ghost and horny ghost"
1 post
Member Growth in r/SeriousMBTI
Yearly
+208 members(10.4%)
Similar Subreddits to r/SeriousMBTI
r/CognitiveFunctions
5k members
16.7% / yr
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Last updated: July 12, 2026