ergonomie betyder på engelska

ergonomics▼◼◼◼(science of the design of equipment)
noun
[UK: ˌɜː.ɡə.ˈnɒ.mɪks] [US: ˌər.ɡə.ˈnɑː.mɪks]

usability▼◼◻◻(easiness of use in computing)
noun
[UK: ˌjuːzəˈbɪlɪti ] [US: ˌjuzəˈbɪlɪti ]

user-friendliness▼◼◻◻(quality of being user-friendly)
noun