What is static means?

Answer 1

It means that you needn't instantiate an object for a static method to be called. You call the class method directly.

Answer 2

avaro is right.But it is good to add that it is valid for static methods.This is method of class and object is not necessary to instanciate.Next topic are static variables their value is shared among all instanciated objects of a class.

Answer 3

other mean?