Personality types

Recognize yourself in four letters.

Explore sixteen personality types, each written as four letters such as ISFJ, with a name, a painting, and a full guide. Each letter shows which side of the middle a score falls on, while the score itself varies by degree, so a result near the middle could go either way. Read the guides or take the Personality Type assessment to find yours.

A pale room holds four tall windows in navy, amber, violet, and teal, casting overlapping colored patches across the floor and wall.

Grounded Quiet

IS

Private Vision

IN
  • A phone and scarf rest on a bus seat as early sunlight crosses the vinyl and rooftops pass beyond the window. The Beacon INFJ
    Private VisionINFJ

    The Beacon

    Easy to talk to, slow to talk over anyone, and likely to remember what mattered after the conversation is over.

    Strength
    Making room for the real story
    Watch for
    Still polishing when the call gets made
  • Three rain barrels connect by pipe beside a shed, while water pours into one and graph paper rests on the wet path. The Strategist INTJ
    Private VisionINTJ

    The Strategist

    You can take an idea from private conviction to working reality without needing a crowd, permission, or constant encouragement.

    Strength
    Starting on your own
    Watch for
    Nobody poked holes
  • An open notebook covered in loops and arrows lies on a rumpled bed beside a pen and a lit lamp, beneath a crescent moon. The Dreamer INFP
    Private VisionINFP

    The Dreamer

    Someone who lets an idea wander until it reveals what it means—and may need a quiet nudge when wandering starts to replace arriving.

    Strength
    A fresh angle
    Watch for
    The half-finished drawer
  • Four lamps hang above empty checkout lanes, with one glowing amber and a shopping basket resting on the nearest conveyor belt. The Scholar INTP
    Private VisionINTP

    The Scholar

    Ideas are invitations, not obligations. You may enjoy following a question through several surprising turns, even when the best outcome is a sharper question rather than a finished answer.

    Strength
    Connections others miss
    Watch for
    Unfinished work

Practical Presence

ES

Expansive Spark

EN

Take the Personality Type assessment to find your type

Answer 50 statements to find which of the 16 types is yours. Then see how you work, how you are with people close to you, how you handle pressure, and where a strength can be hard for others.

Reference

Where the letters come from

The original format

Katharine Briggs and her daughter Isabel Briggs Myers developed the four-letter format and its eight letters in the mid-twentieth century, building on Carl Jung’s writing about psychological types. The format and the words are theirs.

How this site derives them

Nomigram does not ask the original format’s questions or score its four preferences. Every letter here comes from one of the five trait scores from the personality questions on this site. Lower Extraversion gives I and higher gives E, lower Openness gives S and higher gives N, lower Agreeableness gives T and higher gives F, and lower Conscientiousness gives P and higher gives J. Emotional stability gives no letter, and a 1989 comparison by Robert McCrae and Paul Costa in the Journal of Personality, volume 57, issue 1, pages 17 to 40, with 267 men and 201 women aged 19 to 93, found that the four letter scales measure aspects of four of the five broad traits.

Four traits

The same comparison found no support for separate camps on each letter or for people falling into qualitatively distinct types. People spread along the four traits by degrees. Nomigram marks each score with a dot on a line and shows its distance from the middle, so nobody is handed one of sixteen boxes. A letter near the middle can go the other way on a different day.

McCrae, R. R., & Costa, P. T., Jr. (1989). Journal of Personality, 57(1), 17–40. DOI

Questions

Where do the letters come from?

Each pair of letters comes from one of the five traits, worked out from the same answers as your personality report. A score near the 50th percentile is a close call; a score at least 25 points from the middle is a strong lean.

Emotional stability, the fifth trait, doesn’t feed any letter. You’ll still find it in your personality report, where it adds important context to how the other tendencies may feel in daily life.

Why is my report a range?

Each letter comes from one score that runs by degrees from one end to the other, and the letter tells you which side of the middle the score fell on. The letters describe tendencies, so they do not put you in a box. When researchers compared four-letter codes with the five traits, they found that people spread out along each scale by degrees instead of separating into distinct types. A result close to the midpoint may be especially worth noticing because it can give you access to both sides, depending on the setting, the people involved, or what the moment requires.

  • McCrae, R. R., & Costa, P. T., Jr. (1989). Journal of Personality, 57(1), 17–40. DOI
Can I pick the type that sounds most like me?

You can read any of them, and a letter that came out nearly tied can make two types sound right. But the type is not meant to be a personality label you choose because its description feels flattering or familiar. Your letters come from your answers to the Personality Type assessment: four trait scores are each compared with the midpoint, then translated into the letter on the side where you landed. A result near the midpoint can resemble both sides, while a result far from it usually makes one preference more noticeable. Taking the assessment is the best way to find your letters; reading the types afterward is the best way to explore what those letters might mean in your life.

How do these assessments compare with other sites?

The four-letter types here are related to results often presented as MBTI types from the Myers-Briggs Type Indicator or as 16Personalities results. Nomigram reads each type from five trait scores, the traits researchers call the Big Five. Four letters come from Extraversion, Openness, Agreeableness, and Conscientiousness, while Emotional stability is reported separately. A type found elsewhere may differ because each assessment uses its own questions and scoring.

Nomigram is not affiliated with, endorsed by or sponsored by the Myers & Briggs Foundation, The Myers-Briggs Company or NERIS Analytics Limited, and the names are used here only to explain how our assessments relate to them. MBTI, Myers-Briggs and Myers-Briggs Type Indicator are trademarks or registered trademarks of the Myers & Briggs Foundation, Inc. in the United States and other countries. 16Personalities is a trademark of NERIS Analytics Limited.

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