ruler of several countries.
Title of the sovereigns of the Holy Roman Empire, adopted from the old Roman imperator, meaning the power of the sword. The title was reincarnated under Charlemagne for the use by the inheritors of his empire. In the medieval context the person who would act as emperor would be elected, unable to use the title until they were anointed in the coronation ceremony.
a monarch and sovereign ruler of an empire or any other imperial realm
an exhibition of treasures from the Forbidden City in Beijing, staged in a unique collaboration with the Palace Museum, which is housed in the former Imperial Palace
an unelected ruler of a country
a particular kind of monarch, often (but not always) hereditary
Imperial ruler of all lands.
"A man who rules an empire." Comes from the Latin word imperator.
title of the ruler of China
The Emperor Dragonfly, Anax imperator, is a large and powerful species of European hawker dragonfly of the family Aeshnidae, averaging 78 mm (3 inches) in length.