noun

emperor

emperor

The Roman emperor ruled a vast empire.

The Roman emperor ruled a vast empire.

The emperor of Japan has a ceremonial role.

The emperor of Japan has a ceremonial role.

((emperor)) ((of a place)) the ruler of an empire He was the emperor of Rome.

Synonyms: ruler, monarch, sovereign

From Latin 'imperator', meaning "commander", from 'imperare' "to command".

An emperor is the ruler of an empire. Both words start with "emp-".

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