Defines the characteristics of the Object.
An Instance of a Class.
An Object characteristic, such as color.
An Object capability, such as walk.
A method called at the moment of instantiation.
A Class can inherit characteristics from another Class.
A Class defines only the characteristics of the Object, a method defines only how the method executes.
The conjunction of complex inheritance, methods, properties of an Object must be able to simulate a reality model.
Different Classes might define the same method or property.