HOW WOULD YOU DEFINE THE CONSTITUTION OF THE UNITED KINGDOM?

In order to define our own constitution, it is primarily necessary to define what a constitution is in general.  Typically, a constitution is viewed as a written document, outlining the framework of governmental institutions.   Although the U.K. does not have such a constitution, a less rigid definition of a constitution tends to be used by those who believe that the U.K. does actually have a constitution which is effective in its own way, and to an extent, more so than written constitutions….(short extract)