Where does “Neujahrstag” come from?

Neujahrstag (German) comes from German Neujahr, from German neu, from Middle High German niuwe, from Old High German niuwi, from Proto-West Germanic niwi, from Proto-Germanic *niwjaz, from Proto-Indo-European néwyos, from Proto-Indo-European néwos — new; to nod, assent to.

Neujahrstag (German): New Year's Day

Definitions

  1. New Year's Day

Ancestry of “Neujahrstag”, step by step

Neujahrstag traces back through two separate lines of ancestry.

via German Neujahr

StepLanguageWordMeaning
1GermanNeujahrNew Year
2Germanneunew; modern, recent, latest
3Middle High Germanniuwenew
4Old High Germanniuwinew; newness
5Proto-West Germanicniwinew
6Proto-Germanic*niwjaz
7Proto-Indo-EuropeannéwyosAlternative form of *néwos; new
8Proto-Indo-Europeannéwosnew
9Proto-Indo-Europeannew-new; to nod, assent to

via German tag

StepLanguageWordMeaning
1Germantagsingular imperative of tagen
2Germanguten Taghello, good day, good afternoon
3Alemannic GermanTagday
4Middle High GermantacAlternative form of tag
5Old High Germantagday
6Proto-West Germanicdagday
7Proto-Germanicdagazday; name of the D-rune
8Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot
Every word from Proto-Indo-European new-Every word from Proto-Indo-European néwosEvery word from Proto-Indo-European néwyos