Translation guide
The English phrase 'sun and moon' is often used poetically or to refer to the two celestial bodies together. In Japanese, the most natural equivalent depends on context: whether you are speaking literally, poetically, or in set phrases.
Referring to the sun and the moon as physical objects in the sky.
The standard, neutral way to say 'the sun and the moon'. Used in everyday speech and writing.
太陽と月は地球の周りを回っているように見える。
The sun and moon appear to revolve around the Earth.
A slightly more literary or poetic version, using the native Japanese readings. Common in songs, poems, and traditional contexts.
日と月が空に輝いている。
The sun and moon are shining in the sky.
Using 'sun and moon' to evoke imagery of day and night, the passage of time, or cosmic balance.
A Sino-Japanese compound meaning 'sun and moon', often used in poetic or philosophical contexts. It can also imply 'time' or 'days and months'.
日月は永遠に巡る。
The sun and moon cycle eternally.
Highly poetic terms for the sun and moon, literally 'sun ring' and 'moon ring'. Used in classical poetry or ornate writing.
日輪と月輪が天空を支配する。
The sun and moon rule the heavens.
Expressions where 'sun and moon' appear together in a fixed saying.
Literally 'moon and sun', but this compound means 'time' or 'days'. It is used in phrases like '月日が経つ' (time passes). Note the order is reversed compared to English.
月日が経つのは早いものだ。
How time flies.
A classical phrase meaning 'the sun, moon, and stars'. Used in literary or historical contexts.
日月星辰を仰ぎ見る。
Gaze up at the sun, moon, and stars.
Use 太陽と月 for everyday literal references. Use 日月 (じつげつ) for poetic, philosophical, or time-related contexts. 日月 can also be read にちげつ in some compounds, but じつげつ is more common for 'sun and moon'.
太陽と月の大きさを比べる。
Compare the sizes of the sun and moon.
日月の光が降り注ぐ。
The light of the sun and moon pours down.
English 'sun and moon' is not used to mean 'time' directly. In Japanese, 月日 (つきひ) means 'time' or 'days', but it is not a direct translation of 'sun and moon'. Do not use 太陽と月 to mean 'time'.