n.
    - 
(often Heaven)
 a place regarded in various religions as the abode of God or the gods and of the good after death, often depicted as being above the sky.
 - 
(the heavens)
 literary the sky.
 - a place or state of supreme bliss.
 - 
(also heavens)
 used in exclamations as a substitute for ‘God’:
 heaven knows!
 
 
  Phrase
  
    - the heavens open
 it suddenly starts to rain very heavily.  - in seventh heaven
 in a state of ecstasy.  - move heaven and earth to do something
 make extraordinary efforts to do a specified thing.  - stink 
(or smell)
 to high heaven
 informal smell very bad. 
   
  Derivative
  
    - heavenward adj. & adv.
  - heavenwards adv.
 
   
  Etymology
  OE heofon, of Gmc origin.