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introverted personality. a personality that is preoccupied with inner thoughts and fantasies rather than with the outer world of people and things.
extrovert. n. 1. (Psychology) a person concerned more with external reality than inner feelings. adj. 2. (Psychology) of or characterized by extroversion: extrovert tendencies. [C20: from extro- (variant of extra-, contrasting with intro-) + -vert, from Latin vertere to turn].