Where does “irrsinnig” come from?

irrsinnig (German) comes 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, from Proto-Indo-European sent- — to be.

irrsinnig (German): insane, mad; mind-boggling

Definitions

  1. insane, mad; mind-boggling

Ancestry of “irrsinnig”, step by step

StepLanguageWordMeaning
1GermanIrrsinninsanity, madness
2Germansinnsingular imperative of sinnen
3Middle High Germansīnto be, become
4Old High Germansīnhis; to be
5Proto-West Germanicsinnsense, perception; sense, meaning; reason, mental...
6Proto-Germanicsinnazsense, perception; sense, meaning
7Proto-Indo-Europeansentnós
8Proto-Indo-Europeansent-to head for, to go, to travel; to feel
9Proto-Indo-Europeanh₁es-to be

Words derived from “irrsinnig

Every word from Proto-Indo-European h₁es-Every word from Proto-Indo-European sent-Every word from Proto-Indo-European sentnós