Business application is generally any software program that helps a business increase productivity or measure their productivity.
Fun of Use
Enthusiasm on the use.
Hedonic as a software quality attribute refers to the activation of emotions and the evocation of positive emotions on the user.
An interaction pattern is a structured description, textual and graphical, of a proven solution for a repeated user interface design problem.
User Acceptance combines the usability factor with an emotional component: the user should feel good using the product. The product should cause, if possible, positive feelings.
The term User Experience (UX acronym) describes the overall experience of a user at the using a product or system.