n. & v.
--n.
1. esp. Physics a surface forming a common boundary between two regions.
2 a point where interaction occurs between two systems, processes, subjects, etc. (the interface between psychology and education).
3 esp. Computing an apparatus for connecting two pieces of equipment so that they can be operated jointly.
--v.tr. & intr. (often foll. by with) connect with (another piece of equipment etc.) by an interface.