new moon

US /nuː muːn/
UK /nuː muːn/
"new moon" picture
1.

luna nueva

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.

:
The sky was dark, signaling the arrival of the new moon.
El cielo estaba oscuro, señalando la llegada de la luna nueva.
Many cultures celebrate festivals during the new moon.
Muchas culturas celebran festivales durante la luna nueva.