Where does “deutsch” come from?

deutsch (German) comes from Old High German tiusch, from Old High German diutisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

deutsch (German): German

Definitions

  1. German

Ancestry of “deutsch”, step by step

deutsch traces back through 3 separate lines of ancestry.

via Old High German tiusch

StepLanguageWordMeaning
1Old High Germantiusch
2Old High GermandiutiscAlternative form of diutisk; popular, vernacular;...
3Proto-West Germanicþiudiskof the people, popular, vernacular
4Proto-Germanicþiudiskazof the people, popular; of the tribe
5Proto-Germanicþeudōpeople, tribe
6Proto-Indo-Europeantewtéh₂people, tribe
7Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Old High German tiutsch

StepLanguageWordMeaning
1Old High Germantiutsch

via Middle High German diutisch

StepLanguageWordMeaning
1Middle High Germandiutisch

Words derived from “deutsch

Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō