A person who is extroverted; a person who is marked by an interest in others or concerned primarily with external reality. Contrasted with introvert.

a person who tends to direct their energies outward, deriving gratification from, and being concerned with, the physical and social environment. Face-to-face ratio - the percentage of a trainer's available time that is spent teaching in front of a class.

An individual interested in others or in the environment as opposed to or to the exclusion of self. One whose personality is characterized by extroversion; broadly : a gregarious and unreserved person.

an advertiser