The cause of the problem was not 'immediately' clear. [=is was not known right away]
They live in the house 'immediately' [='directly'] behind this one.
We need to leave 'immediately'. [='at once', 'right away']
(..) repugnant shit. Jules, did you ever hear the philosophy... that once a man admits that he is wrong... that he is immediately forgiven for all wrongdoings? JULES: Get the fuck out my face with that shit. The motherfucker said that shit never had to pick up... (..)1994 Pulp Fiction