preoccupied
adjective /priˈɒkjupaɪd/
  /priˈɑːkjupaɪd/
- preoccupied (with something) thinking and/or worrying continuously about something so that you do not pay attention to other things
- He was too preoccupied with his own thoughts to notice anything wrong.
 - She seemed preoccupied all the time I was talking to her.
 - We live in a world preoccupied by sport.
 
Oxford Collocations Dictionaryverbs- appear
 - be
 - look
 - …
 
- extremely
 - fairly
 - very
 - …
 
- by
 - with