get into in WordNet English dictionary

1. put clothing on one's body
   "What should I wear today?"; "He put on his best suit for the wedding"; "The princess donned a long blue dress"; "The queen assumed the stately robes"; "He got into his jeans"
   wear  put on  get into  don  assume 
   
2. to come or go into
   "the boat entered an area of shallow marshes"
   enter  come in  get into  get in  go into  go in  move into 
   
3. secure a place in a college, university, etc.
   get in  get into 
   
4. familiarize oneself thoroughly with
   "He really got into semantics"
   get into 
   
5. get involved in or with
   get into  tangle with 
   

get into in English Wiktionary