Where does “ύπνος” come from?

ύπνος (Greek) comes from Ancient Greek ὕπνος, from Proto-Hellenic húpnos, from Proto-Indo-European supnós, from Proto-Indo-European swóp-r̥ ~ swép-n̥s, from Proto-Indo-European swep- — to sleep.

ύπνος (Greek): sleep

Definitions

  1. sleep

Ancestry of “ύπνος”, step by step

StepLanguageWordMeaning
1Ancient Greekὕπνοςsleep; death
2Proto-Hellenichúpnos
3Proto-Indo-Europeansupnóssleep; death
4Proto-Indo-Europeanswóp-r̥ ~ swép-n̥s
5Proto-Indo-Europeanswep-to sleep
Every word from Proto-Indo-European swep-Every word from Proto-Indo-European swóp-r̥ ~ swép-n̥sEvery word from Proto-Indo-European supnós