new moon
noun
- moon appearing as slender crescent shortly after its conjunction with the sun
Wiktionary
Pronunciation: /ˈn(j)uː ˌmuːn/ / [ˈn(j)ʊu̯ ˌmʊu̯n]
noun
Etymology: From Middle English newe moone, newe mone, equivalent to new + moon.
- The phase of the moon when it is in conjunction with the sun and is therefore obscured.
- The moon when it is in conjunction with the sun.
- The phase of the moon when it is waxing.
- The moon when it is waxing.
- The day when the new moon is first seen or is expected to appear.