What is a democracy? Give examples of non-democratic countries?

Democracy is a form of government where leaders are elected by the people.

The examples of non-democratic countries are:

a. Army rulers of Myanmar are not elected by the people i.e. those who are in the government are not elected by the people. People have no say in the government.

b. Pinochet like dictators in Chile was not elected by the people.

c. The king ruled in Saudi Arabia and Nepal because he born in a royal family.