Of a ruler: supreme authority over all things.
An independent or sovereign territory.
Of a polity: the state of making laws and controlling resources without the coercion of other nations.
Of a person: the liberty to decide one's thoughts and actions.
Excellence, mastery, preeminent efficacy.
The quality of being supreme.
The ideology that a specified group is superior to others or should have supreme power over them.
Power over all others.
A state of privilege for a specified group relative to other people in society.