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English definition of “new moon”

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new moon

noun [C usually singular, U] uk   us  
the moon when it is shaped like a crescent , or a time when it is shaped like this: It was dark now and the sliver of a new moon could be seen overhead. The team discovered that the planet is 0.02°C warmer at full moon than at new moon.
Translations of “new moon”
in Chinese (Traditional) 新月, 新月期…
in Chinese (Simplified) 新月, 新月期…
(Definition of new moon from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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