ex·tro·vert·ed, also ex·tra·vert·ed (ĕḱstrə-vûŕtĭd)
adjective
Marked by interest in and behavior directed toward others or the environment as opposed to or to the exclusion of self; gregarious or outgoing: “the hearty and extroverted types who dominated public life in Boston” (Thomas P. O'Neill, Jr.)
The American Heritage® Dictionary of the English Language, Fourth Edition