WordWeb Online

1. For a limitless time
   "no one can live forever";
   - everlastingly, eternally, evermore
    
2. For a very long or seemingly endless time
   "she took forever to write the paper"; "we had to wait forever and a day";
   - forever and a day
    
3. Without interruption
   "the world is forever changing";
   - constantly, always, perpetually, incessantly, unremittingly

Encyclopedia: Forever, Michael