volume in WordNet English dictionary

1. physical objects consisting of a number of pages bound together
   "he used a large book as a doorstop"
   book  volume 
   
2. the property of something that is great in magnitude
   "it is cheaper to buy it in bulk"; "he received a mass of correspondence"; "the volume of exports"
   bulk  mass  volume 
   
3. the magnitude of sound (usually in a specified direction)
   "the kids played their music at full volume"
   volume  loudness  intensity 
   
4. a publication that is one of a set of several similar publications
   "the third volume was missing"; "he asked for the 1989 volume of the Annual Review"
   volume 
   
5. the amount of 3-dimensional space occupied by an object
   "the gas expanded to twice its original volume"
   volume 
   
6. a relative amount
   "mix one volume of the solution with ten volumes of water"
   volume