''Summa potestas'' is a

Latin Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...

phrase meaning "highest authority" or "totality of power". It refers to the final authority of power in

government A government is the system or group of people governing an organized community, generally a State (polity), state. In the case of its broad associative definition, government normally consists of legislature, executive (government), execu ...

. For example, the power of the

sovereign ''Sovereign'' is a title that can be applied to the highest leader in various categories. The word is borrowed from Old French , which is ultimately derived from the Latin">-4; we might wonder whether there's a point at which it's appropriate to ...

''US Legal Dictionary'' in an

autocracy Autocracy is a form of government in which absolute power is held by the head of state and Head of government, government, known as an autocrat. It includes some forms of monarchy and all forms of dictatorship, while it is contrasted with demo ...

References

Latin legal terminology Autocracy {{Latin-legal-phrase-stub