The definition of done for User Story, Iteration, and Release is given below.
A user story is a requirement which is formulated in a few sentences in everyday language of an user and it should be completed within an iteration. A user story is done when
An iteration is a time boxed collection of user stories / defects to be worked upon and accepted within the release of a product. Iterations are defined during iteration planning meeting and completed with an iteration demo and review meeting. An iteration is also termed as a sprint. An iteration is done when
A release is a major milestone that represents an internal or external delivery of working, tested version of the product/system. A release is done when