Where does “밤하늘” come from?

밤하늘 (Korean) comes from Korean 하늘, from Old Korean 하ᄂᆞᆶ, from Old Korean 天乙 — sky; heaven.

밤하늘 (Korean): night sky

Definitions

  1. night sky

Ancestry of “밤하늘”, step by step

밤하늘 traces back through two separate lines of ancestry.

via Korean 하늘

StepLanguageWordMeaning
1Korean하늘sky; heaven; heavenly god
2Old Korean하ᄂᆞᆶ
3Old Korean天乙sky; heaven

via Korean

StepLanguageWordMeaning
1Koreannight, evening; chestnut
Every word from Old Korean 天乙