mong6

Jyutpingmong6
Yalemohng

Definition

The fifteenth day of the lunar month.

writtentimenature

How it's used

This term is specifically a literary or classical way to refer to the full moon day on the lunar calendar. It is rarely used in casual daily speech, where people almost exclusively say 十五 or 十五號. You will mostly encounter it in traditional almanacs, historical texts, or formal cultural discussions about lunar phases.

Examples

The 15th day of the lunar month is the full moon, the moon is especially round.
Do you know which day is the 15th of the next lunar month?

Related words

Common phrases

the day of the full moon

Common mistake

Learners often mistake this for a common verb or noun used in everyday life, but it is highly formal and archaic. Using it in a normal conversation about dates will sound confusing or overly poetic to native speakers.

Grammar color guide

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