ISO-9241-11
Ergonomics of human-system interaction — Usability: Definitions and concepts
Defines usability as effectiveness, efficiency, and satisfaction in a specified context of use. The foundational definition referenced by all usability standards, test methods, and regulatory requirements worldwide.
- Document
- ISO 9241-11:2018
- URL
- https://www.iso.org/standard/63500.html
- Label
- Standard
- Keywords
- usability effectiveness efficiency satisfaction context of use human-system interaction
Domain: User Experience and User Interface · Standard