IPA: /ˈɔːtəˌkræt/
KK: /ˈɔːtəˌkræt/
A person who has complete control or power over a country or organization, often ruling without any limits or restrictions.
The autocrat made decisions without consulting anyone else in the government.
Autocrat is formed from "auto-" (meaning self) and "kratos" (meaning power or rule). The word describes a ruler who has absolute power over a state, governing by their own authority.
Think of someone who has 'self' ('auto-') 'power' ('kratos') — that's why an autocrat is a ruler with absolute power.