Kaiser.
emperor (ruler of certain monarchies; highest monarch)
Meaning & usage
emperor (ruler of certain monarchies; highest monarch)
Where this word comes from
Etymology tree Latin Caesarbor. Proto-Germanic *kaisaraz Proto-West Germanic *kaisar Old High German keisar Middle High German keiser German Kaiser Inherited from Middle High German keiser, from Old High German keisar, keisur, from Proto-West Germanic *kaisar (“emperor”), from Proto-Germanic *kaisaraz, borrowed from Latin Caesar. Doublet of Cäsar and Zar.
a common surname
Where this word comes from
Etymology tree Latin Caesarbor. Proto-Germanic *kaisaraz Proto-West Germanic *kaisar Old High German keisar Middle High German keiser German Kaiser Inherited from Middle High German keiser, from Old High German keisar, keisur, from Proto-West Germanic *kaisar (“emperor”), from Proto-Germanic *kaisaraz, borrowed from Latin Caesar. Doublet of Cäsar and Zar.
nickname of Franz Beckenbauer
Where this word comes from
Etymology tree Latin Caesarbor. Proto-Germanic *kaisaraz Proto-West Germanic *kaisar Old High German keisar Middle High German keiser German Kaiser Inherited from Middle High German keiser, from Old High German keisar, keisur, from Proto-West Germanic *kaisar (“emperor”), from Proto-Germanic *kaisaraz, borrowed from Latin Caesar. Doublet of Cäsar and Zar.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.