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