月球 (yuè qiú) — the moon (celestial body)

Definition

月球 is the scientific/formal name for the moon as a celestial body. Use 月亮 in everyday speech; 月 by itself also means 'month'.

noun
the moon (celestial body)
Measure word ·

Examples

  • 月球
    Kē xué jiā zhèng zài yán jiū yuè qiú de biǎo miàn.
    Scientists are studying the surface of the moon.
  • 月球
    yuè qiú Shàng méi yǒu kōng qì hé shuǐ.
    There is no air or water on the moon.
  • 月球
    Cóng dì qiú shàng kàn, yuè qiú de dà xiǎo huì biàn huà.
    Seen from Earth, the size of the moon changes.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

qiúsphere

月 names the moon, and 球 names a sphere, so the word denotes the moon as a celestial body.

Characters in this word

A drawing of the thing itself, worn down over three thousand years into a few strokes.

月 was drawn as a crescent moon, with the curved outline showing the moon’s shape.

Open 月 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
jade
Sound part声符shēngfú
qiúqiú
Same sound today

球 is built from 玉, meaning jade, and 求, which gives the sound.

Open 球 →

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