Where does “unyttig” come from?

unyttig (Norwegian Nynorsk) comes from Norwegian Nynorsk nyttig, from Norwegian Nynorsk -ig, 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.

unyttig (Norwegian Nynorsk): useless

Definitions

  1. useless

Ancestry of “unyttig”, step by step

unyttig traces back through two separate lines of ancestry.

via Norwegian Nynorsk nyttig

StepLanguageWordMeaning
1Norwegian Nynorsknyttiguseful
2Norwegian Nynorsk-ig-y; forms adjectives from nouns
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

via Norwegian Nynorsk U

StepLanguageWordMeaning
1Norwegian NynorskU
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą