A summit meeting (or summit) is a meeting of different heads of stateis the generic term for the individual or collective office that serves as the chief public representative of a monarchic or republican nation-state, federation, commonwealth or any other political state. or government, generally with substantial media exposure, stiff security and in a given agendais a list of meeting activities in the order to be taken up and discuss all if the related issues. It usually includes one or more specific items of business to be considered..