(rare) The quality of being superbrilliant.

Reminiscent of the English musician John Lennon (1940–1980), a member of the Beatles.

An act of improving, renewing, renovating, or revising something; an improvement, renovation, revamping, or revision.

A complete set of institutions, political organizations, interest groups (such as political parties, trade unions, lobby groups), the relationships between those institutions and the political norm...