Where does “och” come from?

och (Middle High German) comes from Middle High German ouch, from Old High German ouh, from Proto-West Germanic *auk, from Proto-Germanic auk, from Proto-Indo-European h₂ewg-, from Proto-Indo-European h₂weg-, from Proto-Indo-European h₂ug-.

Ancestry of “och”, step by step

StepLanguageWordMeaning
1Middle High Germanouchalso, too, as well
2Old High Germanouhalso, too, as well
3Proto-West Germanic*aukalso, too
4Proto-Germanicaukalso, too; furthermore, in addition; and
5Proto-Indo-Europeanh₂ewg-to increase, to enlarge
6Proto-Indo-Europeanh₂weg-to increase, to enlarge
7Proto-Indo-Europeanh₂ug-

Words derived from “och

Every word from Proto-Indo-European h₂ug-Every word from Proto-Indo-European h₂weg-Every word from Proto-Indo-European h₂ewg-