new moon
US /nuː muːn/
UK /nuː muːn/
1.
nouvelle lune
the phase of the moon when it is in conjunction with the sun and invisible from Earth, or shortly thereafter when it appears as a slender crescent.
:
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The sky was dark, signaling the arrival of the new moon.
Le ciel était sombre, signalant l'arrivée de la nouvelle lune.
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Many cultures celebrate festivals during the new moon.
De nombreuses cultures célèbrent des festivals pendant la nouvelle lune.