日月
also: にちげつ
じ
つ
げ
つ
Meanings
1
Refers to the celestial bodies themselves, often in poetic or literary contexts.
The sun and moon are shining in the sky.
2
Metaphorical extension: the passing of time, as marked by the sun and moon. Often used in set phrases like 日月が経つ.
How quickly the days and months pass.
3
Sunday and Monday
Only with reading にちげつ
Abbreviation used in schedules or contexts where days of the week are listed; reading is restricted to にちげつ.
We are closed on Sunday and Monday.