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moon

/muːn/
IELTSAcademic
noun

The natural satellite that moves around the Earth. It shines by reflecting sunlight, not by making its own light.

  • The moon was bright last night.
  • We saw the moon above the trees.
verb

To move in a dreamy way, or to spend time looking at something instead of working. In informal British English, it can also mean to expose one's bottom as a joke or protest.

  • She was mooning out the window.
  • Don't moon around and start working.

Adinary Nuance

Moon is the natural object in the sky, not a general word for light or night. In writing, it is more specific than satellite and more everyday than lunar body. As a verb, it is very different from daydream or gaze because it suggests idle, dreamy, or playful behaviour.

In other languages

Vietnamese
mặt trăng
Spanish
luna
Chinese
月亮
Japanese
Korean

Etymology

Old English mōna, from Proto-Germanic *mēnô. The word is very old in English and has kept its basic meaning for centuries.

Common phrases

full moonnew moonmoonlightmoon phase

Synonyms

Related words

Frequently asked questions

Is moon a formal word in academic writing?
Yes. It is the normal word in science and everyday English.
What is the difference between moon and satellite?
Moon is the everyday word for Earth's natural satellite. Satellite is broader and can also mean artificial objects in space.
Can moon be used as a verb?
Yes. It can mean to act dreamy or absent-minded. In some places, it has a rude joking meaning.