ex⋅tro⋅vert

- noun
1. an outgoing, gregarious person.
2. a person concerned primarily with the physical and social environment.
- verb
3. to direct the mind, one's interest, etc. outward or to things outside the self.

in⋅tro⋅vert

- noun
1. a shy person.
2. a person concerned primarily with his or her own thoughts and feelings.
- verb
3. to turn inward.
4. to direct the mind, one's interest, etc. partly to things within the self.