Greek-English translations for γνωστός

• acquaintance
  I know of the man; but have no acquaintance with him.
• familiar
  there’s a familiar face; that tune sounds familiar
  Im quite familiar with this system; shes not familiar with manual gears
  we are not on familiar terms; our neighbour is not familiar
• friend
  John and I have been friends ever since we were roommates at college.   Trust is important between friends.   I used to find it hard to make friends when I was shy
  The Automobile Association is every motorists friend.   The police is every law-abiding citizens friend
  a friend of a friend;  I added him as a friend on Facebook, but I hardly know him
• friend/translations
• known
  He was a known pickpocket