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Glossary

Short, plain-English definitions of UX terms: usability, prototype, wireframe, MVP and more. Every term has an example and its sources.

GlossaryWhat is UI (user interface)?What is UI? It's the surface where a person interacts with a product: buttons, form fields, menus, messages. Interface design, shown on a labelled screen.GlossaryWhat is usability?Usability measures how easy an interface is to use. Nielsen's 5 components, the ISO definition and examples from a checkout flow.GlossaryWhat is UX (user experience)?What is UX? UX means user experience: everything a person goes through with a company, its products and its services. Two definitions and a parcel example.