Where does “goodnight” come from?

goodnight (English) comes from English Good, from Dutch goed, from Middle Dutch goet, from Old Dutch guot, from Proto-West Germanic gōd, from Proto-Germanic gudą, from Proto-Germanic gastiz, from Proto-Indo-European gʰóstis — Derives abstract/action nouns from verb roots.

goodnight (English): Alternative spelling of good night

Definitions

  1. Alternative spelling of good night

Ancestry of “goodnight”, step by step

goodnight traces back through two separate lines of ancestry.

via English Good

StepLanguageWordMeaning
1EnglishGoodPlato's metaprinciple of proper systemic function between principles; the fundamental Platonic form which enables knowledge and metacognition, from which other concepts such as truth, justice and virtue derive meaning
2Dutchgoedgood; correct, right; all right, fine
3Middle Dutchgoetgood
4Old Dutchguotgood
5Proto-West Germanicgōdgood
6Proto-Germanicgudąinvoked one; god, deity
7Proto-Germanicgastizstranger, guest
8Proto-Indo-Europeangʰóstisstranger, host
9Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via English night

StepLanguageWordMeaning
1EnglishnightThe period between sunset and sunrise, when a...
2Middle EnglishnyghtAlternative form of nighte; Alternative form of...
3Middle Englishnightenight
4Old EnglishnyhtAlternative form of niht
5Proto-West Germanicnahtnight
6Proto-Germanicnahtsnight
7Proto-Indo-Europeannókʷtsnight
8Proto-Indo-Europeannegʷ-bare, naked
Every word from Proto-Indo-European -tis →Every word from Proto-Indo-European gʰóstis →Every word from Proto-Germanic gastiz →