A property by which we can send the same masage to objects of serval diffrent class and each object can response in a diffrent way depending on its class..
Poly [many] morph [form] as the name says many forms is supported. Two types of Polymorphism are operator overloading and function overloading. operator overloading > +operator can be implemented to add numbers or string or even if one wishes to subtract [only for this class of course]. function overloading > tryOverload(int a int b) and also have tryOverload(). If you pass no parameter the second method is invoked if u pass two integer parameter you would invoke first method.