Where does “Wirkungsgrad” come from?

Wirkungsgrad (German) comes from German Wirkung, from German wirken, from Middle High German wirken, from Old High German wirken, from Proto-West Germanic wirkijan, from Proto-Germanic wirkijaną, from Proto-Indo-European werǵ- — to make.

Wirkungsgrad (German): effectiveness, efficiency; coefficient

Definitions

  1. effectiveness, efficiency; coefficient

Ancestry of “Wirkungsgrad”, step by step

Wirkungsgrad traces back through two separate lines of ancestry.

via German Wirkung

StepLanguageWordMeaning
1GermanWirkungeffect; action
2Germanwirkento work; to be effective; to take effect
3Middle High Germanwirken
4Old High Germanwirkento manufacture by sowing, stitching or weaving
5Proto-West Germanicwirkijanto work; to make
6Proto-Germanicwirkijanąto make, produce; to effect, make happen
7Proto-Indo-Europeanwerǵ-to make

via German grad

StepLanguageWordMeaning
1GermangradAlternative form of gerade
2Frenchgraderank; gradian
3Latingradusa step, pace; a stage, degree; a rank
4Proto-Italicgraðus
5Proto-Indo-Europeangʰradʰ-
Every word from Proto-Indo-European werǵ-Every word from Proto-Germanic wirkijanąEvery word from Proto-West Germanic wirkijan