Where does “frivillig” come from?

frivillig (Norwegian Nynorsk) comes from Norwegian Nynorsk fri, from Middle Low German vrī, from Old Saxon frī, from Proto-West Germanic frī, from Proto-Germanic frijaz, from Proto-Indo-European priHós, from Proto-Indo-European preyH- — to love, to please.

Ancestry of “frivillig”, step by step

frivillig traces back through two separate lines of ancestry.

via Norwegian Nynorsk fri

StepLanguageWordMeaning
1Norwegian Nynorskfrifree, not imprisoned or enslaved; free, not...
2Middle Low Germanvrīfree
3Old Saxonfrīfree
4Proto-West Germanicfrīfree
5Proto-Germanicfrijazfree
6Proto-Indo-EuropeanpriHósdear, beloved; happy, free
7Proto-Indo-EuropeanpreyH-to love, to please

via Norwegian Nynorsk villig

StepLanguageWordMeaning
1Norwegian Nynorskvilligwilling
2Old Norseviljugrwilling, ready; to one's liking
3Old NorseVíliname of a dwarf
4Proto-Germanicwiljôwill, wish, desire
5Proto-Indo-Europeanwelh₁-to choose; to want

Words derived from “frivillig

Every word from Proto-Indo-European preyH-Every word from Proto-Indo-European priHósEvery word from Proto-Germanic frijaz
frivillig — Etymology, Origin & Word History | Etymology Explorer