v.
  
/
ɪˈnɪʃɪeɪt/
   
- cause (a process or action) to begin.
 - admit formally into a society or group, typically with a ritual.
 - 
(initiate someone into)
 introduce someone to (an activity or skill).
 
n.
  
/
ɪˈnɪʃɪət/
 a person who has been initiated.
 
  Derivative
  
    - initiation n.
  - initiatory adj.
 
   
  Etymology
  C16: from L. initiat-, initiare ‘begin’.