衍生
  
    n. [U]
    extroversion; extraversion
    a.
    extroverted; extraverted
   
  辨析
  
  
/
ˈɛkstrəvəːt/
n.
 an outgoing, socially confident person. 
▸Psychology  a person predominantly concerned with external things or objective considerations. Compare with introvert.
adj.
 relating to or denoting an extrovert.
Derivative
- extroversion n.
  - extroverted adj.
 
Etymology
early 20th cent. (earlier (C17) as extroversion): from extro- (var. of extra-) + L. vertere ‘to turn’.