We found one dictionary that defines the word initiate someone in into:

General (1 matching dictionary)

1. initiate someone in/into: Oxford Learner's Dictionaries

▸ Words similar to initiate someone in into ▸ Usage examples for initiate someone in into ▸ Idioms related to initiate someone in into ▸ Wikipedia articles (New!) ▸ Words that often appear near initiate someone in into ▸ Rhymes of initiate someone in into ▸ Invented words related to initiate someone in into