Meanings
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emperors
Derived forms
antiemperorchimperorcoemperoremperorismemperoristemperorlikeemperorshiptrumperor
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Simplified etymology
Emperor entered English in the Middle Ages and ultimately comes from Latin imperator, “military commander,” from imperare, “to command.” Imperator became a title of Julius Caesar, Augustus, and later Roman rulers; English emperor first denoted those rulers and then the head of the Holy Roman Empire.
Etymology
From Middle English emperour, from Anglo-Norman emperour, from Latin imperātorem, derived from imperō (“to command”). Doublet of imperator. Displaced earlier Old English casere, from Latin Caesar.
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