Dimensional · 70 items · ~12 min

Cognitive Type (Jungian-Style)

This test measures Carl Jung's eight cognitive functions directly (Introverted/Extraverted Sensing, Intuition, Thinking, and Feeling) rather than inferring them from four separate dichotomies. Round one is 48 statements. If any function pair comes out too close to call, a short second round of forced this-or-that choices resolves it — those questions have no neutral option on purpose, because their whole job is to break the tie. Your final type is the best fit among the sixteen published function stacks, and the result page tells you how decisive that fit actually was.

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What it measures

Extraverted Sensing (Se)Immediate, present-moment engagement with the physical world — action, adaptability, sensory detail.
Introverted Sensing (Si)Detailed recall of past experience, compared against the present — consistency, precedent, routine.
Extraverted Intuition (Ne)Generating many external possibilities at once — brainstorming, seeing unexpected connections.
Introverted Intuition (Ni)Converging on a single, internally synthesized insight or long-range pattern.
Extraverted Thinking (Te)Organizing the external world by objective, measurable standards — efficiency, systems, results.
Introverted Thinking (Ti)Building an internally consistent, personally-understood logical framework.
Extraverted Feeling (Fe)Attuned to others' emotions and group harmony — outwardly expressed, socially calibrated values.
Introverted Feeling (Fi)A clear, personal internal value system, evaluated against one's own sense of right and wrong.

Where it comes from

Swiss psychiatrist Carl Jung introduced the concept of psychological 'functions' — Thinking, Feeling, Sensing, and Intuition, each with an introverted or extraverted orientation — in his 1921 book Psychological Types. In the 1940s, Katharine Cook Briggs and her daughter Isabel Briggs Myers built on Jung's framework to create the Myers-Briggs Type Indicator, adding the Judging/Perceiving dimension used to infer which function a person leads with. This test measures the 8 functions directly rather than inferring them, then deterministically derives type and function stack from those scores.

1921Carl Jung publishes Psychologische Typen, introducing Thinking, Feeling, Sensing, and Intuition, each with an introverted or extraverted orientation.

1940sKatharine Cook Briggs and her daughter Isabel Briggs Myers begin building a self-report instrument on Jung's framework during World War II.

1980Myers and Peter Myers publish Gifts Differing, the popular exposition that brought the framework to a wide non-clinical audience.

1990s–Academic psychology increasingly separates from the popular instrument: test-retest reliability and predictive validity are consistently found weaker than the Big Five's, a gap this app treats as a stated constraint, not a footnote.

Jung, C.G. (1921). Psychologische Typen (Psychological Types) — the original theoretical source.Myers, I.B. & Myers, P.B. (1980). Gifts Differing — the popular exposition of the MBTI framework.Worth stating plainly: the MBTI's psychometric validity is genuinely contested in academic psychology — test-retest reliability and predictive validity are weaker than the Big Five's. Treat this test as a structured self-reflection tool, not a validated diagnostic instrument.

Readings

Explore the possible results

These guides explain each result in everyday language. You can read any of them, whether or not it was the result selected from your answers.

Counts toward your profile70 items. 12 minutes.

Cognitive Type (Jungian-Style)

Explore the possible results

The Mentor

The Spark

The Director

The Maverick

The Host

The Showstopper

The Organizer

The Daredevil

The Sage

The Idealist

The Strategist

The Theorist

The Caretaker

The Artist

The Steward

The Troubleshooter