›ITthe way in which information is made available to the user on the screen of a computer, mobile phone, etc.: A user-friendly shopping interface is essential if you want to encourage customers to buy online.a user/computer/software interface
›the point at which two different systems, activities, etc. have an influence on each other: interface between sth and sththe interface between business and Governmentinterface with sthThe decision is based on the need to create a more efficient interface with our customers.
›ITa connection between two pieces of electronic equipment: a network interface card/controller