1. The sovereign or supreme monarch of an empire; a title of dignity superior to that of king. The purple emperor, the handsomest of British butterflies.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• emperic,
• emperer,
• empers,
• emporors,
• emperers,
• emporer,
• empera,
• emperiors,
• empoeror,
• empirors,
• emporor,
• emplor,
• emporoe,
• empero,
• empiror,
• emper,
• temperoy,
• emperror,
• emporo,
• emeror

• embroider,
• embroiled,
• embower,
• embrocate,
• emberton,
• embroidery,
• ember,
• emporium,
• emberiza,
• ember day,
• empower,
• embrown,
• embroil.

The adjective form of the word "emperor" is "imperial".

The plural of the "emperor" can be the "emperors".

The singular of the "emperor" can be the "emperor".