Look up: Usability

1. usability
   The capability of the software to be understood, learned, used and attractive to the user when used under specified conditions.
   Found on http://www.testingstandards.co.uk/living
   
   
2. usability
   A quality attribute that assesses how easy user interfaces are to use (according to Jakob Nielsen, www.useit.com/alertbox/20030825.html). It is defined by five quality components: learnability, efficiency, memorability, errors, satisfaction. See also accessibility.
   Found on http://www.techscribe.co.uk/techw/glossa
   
   
3. usability
   (programming) The effectiveness, efficiency, and satisfaction with which users can achieve tasks in a particular environment of a product. High usability means a system is: easy to learn and remember; efficient, visually pleasing and fun to use; and quick to recover from errors. (http://orrnet.com/). (1999-04-01)
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4. Usability
   `Usability` is a term used to denote the ease with which people can employ a particular tool or other human-made object in order to achieve a particular goal. Usability can also refer to the methods of measuring usability and the study of the principles behind an object's perceived efficiency or elegance. In human-computer interaction and computer science, usability usually refers to the elegance and clarity with which the interaction with a com...
   Found on http://en.wikipedia.org/wiki/Usability
   
   
5. Usability
   `Usability` is a term used to denote the ease with which people can employ a particular tool or other human-made object in order to achieve a particular goal. Usability can also refer to the methods of measuring usability and the study of the principles behind an object's perceived efficiency or elegance. In human-computer interaction and computer science, usability usually refers to the elegance and clarity with which the interaction with a com...
   Found on http://en.wikipedia.org/wiki/Usability
   
   
6. usability
   The capability of the software to be understood, learned, used and attractive to the user when used under specified conditions. [ISO 9126]…
   Found on http://www.imbus.de/glossary/glossary.pl