Where does “온공일” come from?

온공일 (Korean) comes from Korean 온, from Korean 오다 — To come; to fall.

온공일 (Korean): Sunday

Definitions

  1. Sunday

Ancestry of “온공일”, step by step

온공일 traces back through two separate lines of ancestry.

via Korean 온

StepLanguageWordMeaning
1Korean온Past determinative form of 오다, thus often "which...
2Korean오다To come; to fall

via Korean 공일(空日)

StepLanguageWordMeaning
1Korean공일(空日)—
Every word from Korean 오다 →Every word from Korean 온 →