Where does “Irrsinnigkeit” come from?

Irrsinnigkeit (German) comes from German irrsinnig, from German Irrsinn, from German sinn, from Middle High German sīn, from Old High German sīn, from Proto-West Germanic sinn, from Proto-Germanic sinnaz, from Proto-Indo-European sentnós — to be.

Irrsinnigkeit (German): madness, insanity

Definitions

  1. madness, insanity

Ancestry of “Irrsinnigkeit”, step by step

StepLanguageWordMeaning
1Germanirrsinniginsane, mad; mind-boggling
2GermanIrrsinninsanity, madness
3Germansinnsingular imperative of sinnen
4Middle High Germansīnto be, become
5Old High Germansīnhis; to be
6Proto-West Germanicsinnsense, perception; sense, meaning; reason, mental...
7Proto-Germanicsinnazsense, perception; sense, meaning
8Proto-Indo-Europeansentnós
9Proto-Indo-Europeansent-to head for, to go, to travel; to feel
10Proto-Indo-Europeanh₁es-to be
Every word from Proto-Indo-European h₁es-Every word from Proto-Indo-European sent-Every word from Proto-Indo-European sentnós
Irrsinnigkeit — Etymology, Origin & Word History | Etymology Explorer