<p><strong>Noun</strong></p><ul><li>An outgoing, gregarious person who thrives in dynamic environments and seeks to maximize social engagement.</li><li>A person characterized by extroversion; a person concerned primarily with the physical and social environment.</li><li>Compare introvert.</li></ul><p><strong>Adjective</strong></p><ul><li>Having a disposition that is energized through social engagement and languishes or chafes in solitude, resulting in a personality that is gregarious, outgoing, and sociable.</li><li>Marked by extroversion.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) Psychology. To direct (the mind, one's interest, etc.) outward or to things outside the self.</li></ul>