Autocracy (noun)

1. A system of government by one person with absolute power.
2. A state or country ruled by an autocrat.

Origin:

From the greek words 'autos' meaning 'self' and 'kratos' meaning 'power' or 'rule'.

Examples:

1. The dictatorship was an autocracy where the leader had complete control over the country.
2. In an autocracy, individual freedoms are often limited.
3. The Roman Empire was an example of autocracy with an emperor having complete control over the state.
4. The autocracy was criticized for its human rights violations and suppression of dissent.
5. Many countries have moved away from autocracy towards more democratic forms of government.