The power or character of an emperor; imperial authority; the spirit of empire.
The policy, practice, or advocacy of seeking, or acquiescing in, the extension of the control, dominion, or empire of a nation, as by the acquirement of new, esp. distant, territory or dependencies, or by the closer union of parts more or less independent of each other for operations of war, copyright, internal commerce, etc.
As a black woman, my politics and political affiliation are bound up with and flow from participation in my people's struggle for liberation, and with the fight of oppressed people all over the world against American imperialism. Angela Davis
What is wrong with the Iranians in addition to the nuclear bomb? This is the only country on Earth in the 21st century that has renewed imperialistic ambitions. They really want to become the hegemon of the Middle East in an age that gave up imperialism. Shimon Peres