Where does “erraten” come from?

erraten (Middle High German) comes from Old High German arrātan, from Proto-Germanic uzrēdaną, from Proto-Germanic rēdaną, from Proto-Indo-European Hreh₁dʰ-, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

Ancestry of “erraten”, step by step

erraten traces back through two separate lines of ancestry.

via Old High German arrātan

StepLanguageWordMeaning
1Old High Germanarrātan
2Proto-Germanicuzrēdanąto guess
3Proto-Germanicrēdanąto decide, advise
4Proto-Indo-EuropeanHreh₁dʰ-to think; to arrange; to succeed, accomplish
5Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
6Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via Old High German urrātan

StepLanguageWordMeaning
1Old High Germanurrātan

Words derived from “erraten

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Indo-European Hreh₁dʰ-