Wordnet 3.0
NOUN (1)
1. (psychology) a person concerned more with practical realities than with inner thoughts and feelings;
[syn: extrovert, extravert]
ADJECTIVE (1)
1. being concerned with the social and physical environment;
[syn: extrovert, extravert, extroverted, extraverted, extrovertive, extravertive]
The Collaborative International Dictionary of English v.0.48:
extrovert \extrovert\ n. (Psychol.) A person who is extroverted; a person who is marked by an interest in others or concerned primarily with external reality. Contrasted with introvert. [WordNet 1.5 +PJC] extroverted

