heavily in WordNet English dictionary

1. indulging excessively
   "he drank heavily"
   heavily  intemperately  hard  heavily  intemperately  hard 
   
2. to a considerable degree
   "he relied heavily on others' data"
   heavily  to a great extent  heavily  to a great extent 
   
3. slowly as if burdened by much weight
   "time hung heavy on their hands"
   heavy  heavily  heavy  heavily 
   
4. in a manner designed for heavy duty
   "a heavily constructed car"; "heavily armed"
   heavily  heavily 
   
5. in a heavy-footed manner
   "he walked heavily up the three flights to his room"
   heavily  heavily 
   
6. with great force
   "she hit her arm heavily against the wall"
   heavily  heavily 
   
7. in a labored manner
   "he breathed heavily"
   heavily  heavily