generic type(A class, interface, or structure whose definition has placeholders, called generic type parameters, for one or more types that are used in its member definitions. A user specifies real types (generic type arguments) for the type parameters when creating an instance of a generic type)
generics(A feature of the common language runtime, conceptually similar to C++ templates, that allows classes, structures, interfaces, and methods to have placeholders (generic type parameters) for the data types they store and manipulate. Generic types are a form of parameterized types)