Where does “schwachsinnig” come from?

schwachsinnig (German) comes from German Schwachsinn, 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.

schwachsinnig (German): halfwitted, feeble-minded, moronic

Definitions

  1. halfwitted, feeble-minded, moronic

Ancestry of “schwachsinnig”, step by step

StepLanguageWordMeaning
1GermanSchwachsinnnonsense; mental retardation
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
Every word from Proto-Indo-European h₁es-Every word from Proto-Indo-European sent-Every word from Proto-Indo-European sentnós