Where does “Wahnsinn” come from?

Wahnsinn (German) comes from German wahnsinnig, from German wahnwitzig, from German -ig, from German -jährig, from German Jahr, from Middle High German jār, from Old High German jār, from Proto-West Germanic jār — year.

Wahnsinn (German): insanity, madness; awesome!, man!, wicked!

Definitions

  1. insanity, madness; awesome!, man!, wicked!

Ancestry of “Wahnsinn”, step by step

StepLanguageWordMeaning
1Germanwahnsinnigmad, insane; incredible, unbelievable;...
2Germanwahnwitzigabsurd; insane
3German-ig-y; forms adjectives from nouns; forms adjectives...
4German-jährigyears old; years lasting
5GermanJahryear
6Middle High Germanjāryear
7Old High Germanjāryear
8Proto-West Germanicjāryear
9Proto-Germanicjērąyear; name of the J-rune
10Proto-Indo-Europeanyeh₁r-year

Words derived from “Wahnsinn

Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą