Where does “gegenseitig” come from?

gegenseitig (German) comes from German Gegenseite, from German Seite, 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.

gegenseitig (German): mutual, reciprocal; opposite

Definitions

  1. mutual, reciprocal; opposite

Ancestry of “gegenseitig”, step by step

StepLanguageWordMeaning
1GermanGegenseiteopposite side
2GermanSeiteside; face, side, surface of any...
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 “gegenseitig

Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą
gegenseitig — Etymology, Origin & Word History | Etymology Explorer