Personality types

Four letters, sixteen types: a popular way to talk about how you take in the world and make decisions. Here’s what each type tends to be like, and what happens when two of them date.

These pages follow the widely used 16-type model, which grew out of Carl Jung’s ideas about psychological types. Each type is four letters: where you get your energy (E or I), what you notice first (S or N), how you decide (T or F), and how you like to run your life (J or P). What the four letters mean explains each pair, and the cognitive functions go a level deeper.

Like astrology, typing is a tool for reflection. It can give two people words for differences they already feel, such as why one of you wants the weekend planned on Wednesday and the other wants to see how Saturday goes. It can’t tell you who to date, and a type is a preference, not a limit.

Intuition with feeling (NF)

  • ENFJWhat an ENFJ is like in love: the warmth and planning, why they give more than they ask for, and what changes when they let a partner care for them.
  • ENFPHow ENFPs fall in love, what keeps them interested past the first rush, and why routine and criticism can be harder for them than they let on.
  • INFJWhat INFJs are like in love: how they choose a partner, what they need to feel safe, why they sometimes withdraw, and what helps them grow.
  • INFPINFPs love deeply and hold firm values under a gentle surface. How they fall in love, where ideals meet daily life, and how they learn to speak up.

Intuition with thinking (NT)

  • ENTJENTJs bring drive and a clear plan to love. What they offer a partner, where efficiency starts to feel like criticism, and the softer side underneath.
  • ENTPENTPs flirt through debate and keep love lively with ideas. Why they argue the other side, where follow-through slips, and how they grow as partners.
  • INTJINTJs choose partners carefully and commit for the long term. What they look for, why they can seem cold when they aren’t, and where they grow.
  • INTPINTPs love through attention, ideas and honesty, though feelings can arrive late. What they offer, what they need, and what helps them stay present.

Sensing with judging (SJ)

  • ESFJESFJs show love through attention, reliability and remembering what matters to you. What they need in return and where hurt feelings tend to build.
  • ESTJESTJs show love by being reliable and getting things done. What they bring to dating, where control creeps in, and how they learn to say what they feel.
  • ISFJISFJs love through care, memory and quiet reliability. What they give a partner, why they rarely ask for anything back, and how that can change.
  • ISTJISTJs commit carefully and keep their word. What they offer a partner, why surprises and vague plans wear on them, and how they stretch toward the new.

Sensing with perceiving (SP)

  • ESFPESFPs bring play and warmth to dating and live fully in the moment. How they show love, why future talk can feel heavy, and what steadies them.
  • ESTPESTPs date with energy, charm and a knack for reading people fast. What they offer, why long talks can test them, and what helps them settle in.
  • ISFPISFPs love through presence, beauty and small acts rather than speeches. What they need in a partner, how conflict tends to go, and where they grow.
  • ISTPISTPs love through actions, shared activities and plenty of space. What they offer, why they can seem distant, and how they learn to say what they feel.

Two types together

Every pairing of the sixteen types, including two people of the same type: what tends to click, where the friction usually comes from, and what helps. Find your pairing.

Going deeper

  • What the four letters meanE or I, S or N, T or F, J or P: what each letter of a personality type means, and how each difference shows up when two people date.
  • The cognitive functionsJung’s eight cognitive functions in plain language: what Ni, Fe, Te, Se and the rest mean, how the dominant and auxiliary work, and how they feel in love.