Where does “Irrsinn” come from?

Irrsinn (German) comes 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-, from Proto-Indo-European h₁es- — to be.

Irrsinn (German): insanity, madness

Definitions

  1. insanity, madness

Ancestry of “Irrsinn”, step by step

Irrsinn traces back through two separate lines of ancestry.

via German sinn

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

via German Irre

StepLanguageWordMeaning
1GermanIrrethe state of erring, the state of being wrong; a...
2Germanirrecrazy, insane, mad, mental; crazy, incredible,...
3Old High Germanirriconfused

Words derived from “Irrsinn

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