yuè

The term "yuè" (月) is a Chinese character with multiple meanings, most commonly translating to "moon" or "month." In the context of celestial bodies, it refers to Earth's natural satellite, the moon, and its phases are central to traditional Chinese lunisolar calendars. These calendars, often referred to as "yuè lì" (月历), track time based on both lunar cycles and solar movements.

The concept of "yuè" also extends to units of time, specifically the month. The duration of a month in the Chinese calendar is typically determined by the synodic period of the moon, the time it takes for the moon to complete one cycle of phases as observed from Earth. This period is approximately 29.53 days, leading to months that are either 29 or 30 days long.

Beyond its literal meanings, "yuè" can also be used metaphorically in Chinese culture and language. It might appear in idioms or phrases that evoke tranquility, beauty, or a sense of passing time. The moon is a recurring motif in Chinese poetry, art, and mythology, often symbolizing reunion, longing, or feminine energy. The character's versatility makes it a fundamental element in understanding various aspects of Chinese culture and its linguistic expressions.