UX Glossary

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URL Usability Usability testing Use Experience (UE, UX) User research User-Centered Design (UCD)
URL Usability Usability testing Use Experience (UE, UX) User research User-Centered Design (UCD)

Usability

How effectively, efficiently and satisfactorily a user can interact with a user interface.

https://usabilitest.com/glossary/usability