* Openness – (inventive/curious vs. consistent/cautious). Appreciation for art, emotion, adventure, unusual ideas, curiosity, and variety of experience.
Socionics equivalent: Intuition (High openness = Intuitive, Low openness = Sensing)
* Conscientiousness – (efficient/organized vs. easy-going/careless). A tendency to show self-discipline, act dutifully, and aim for achievement; planned rather than spontaneous behaviour.
Socionics equivalent: Rationality (High conscientiousness = Rational , Low conscientiousness = Irrational)
* Extraversion – (outgoing/energetic vs. solitary/reserved). Energy, positive emotions, surgency, and the tendency to seek stimulation in the company of others.
Socionics equivalent: Extraversion (High Extraversion = Extraverted, Low Extraversion = Introverted)
* Agreeableness – (friendly/compassionate vs. cold/unkind). A tendency to be compassionate and cooperative rather than suspicious and antagonistic towards others.
Socionics equivalent: Feeling (High agreeableness = Feeling , Low agreeableness = Thinking)
* Neuroticism – (sensitive/nervous vs. secure/confident). A tendency to experience unpleasant emotions easily, such as anger, anxiety, depression, or vulnerability.
Socionics equivalent: None (High Neuroticism = Unhealthy person, Low Neuroticism = Healthy Person)