User Experience
Interface
Plain English
The place where a user interacts with a product.
Definition
An interface is the point of glossaryInteractionInteraction refers to any action a user takes within a product and how the system responds. It includes clicks, taps, gestures, and inputs that drive the user experience.Open glossary term between a user and a glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term, where inputs are made and outputs are received. It can be visual, physical, or conversational.
In practice
Used to design how users interact with glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term, whether through screens, controls, or other glossaryInteractionInteraction refers to any action a user takes within a product and how the system responds. It includes clicks, taps, gestures, and inputs that drive the user experience.Open glossary term methods.
In context
Broadening the definition changes the work. A phone menu, an email confirmation and a form letter are all interfaces, and they are usually designed by people who do not think of themselves as designers.
The reality
An interface is not just what users see - it’s how they understand and control the glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term.
Compared with
Interface vs User Interface
An interface is any boundary where glossaryInteractionInteraction refers to any action a user takes within a product and how the system responds. It includes clicks, taps, gestures, and inputs that drive the user experience.Open glossary term happens, including glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term to system. A serviceUser Interface DesignCreate clearer interfaces, stronger visual hierarchy, and more consistent product UI without adding unnecessary complexity.Open service specifically mediates between a person and a system. Not every interface has a user.
FAQ
Common questions
A few practical answers to the questions that usually come up around this term.
What is an interface?
It is the point where users interact with a glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term.
What types of interfaces are there?
Graphical, voice, and physical interfaces are common types.
Why are interfaces important?
They define how users interact with and control a product.
What is the difference between interface and UI?
UI is a type of interface, typically visual, while interface is a broader concept.
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