High scorers in Introversion Function feel most active and engaged when alone or in private spaces. Though these people experience life through their inner world and find external stimuli exhausting, they can be just as socially adept as [Extroverts] (element/mbti-extroversion).
Low scorers, or those higher in Extraversion Function, are more engaged when experiencing life through the outside world.
Related Traits
Introversion Function, measured here as a Dimension of Cognitive functions, describes people who feel most energized by solitary and private pursuits. It is similar to the Primary Trait of Introversion. However, the former measures where you draw your energy from and the latter measures your behavior in the real world.