The Power Transition Theory is a pivotal concept in international relations that describes the shift in power from one dominant state to another. There are several synonyms that can be used to describe this phenomenon, such as hegemonic stability theory, great power competition, and the rise and fall of empires. Each of these terms has its unique connotations and nuances but ultimately points to the same underlying idea - that the distribution of power in the world is constantly evolving, and shifts in this distribution can have significant geopolitical implications. By understanding the various synonyms for the Power Transition Theory, scholars and policymakers can better analyze and anticipate the changing geopolitical landscape.