Noun

1. The phase of the moon when it is in conjunction with the sun.
2. The moon when it is in conjunction with the sun.
3. The phase of the moon when it is waxing.
4. The moon when it is waxing.
5. The day when the new moon is first seen or is expected to appear.

Synonyms

• (phase of moon when it is waxing): waxing moon
• (the moon when it is waxing): waxing moon

Antonyms

• (phase of moon when in conjunction with sun): full moon
• (the moon when in conjunction with sun): full moon
• (phase of moon when it is waxing): old moon
• (the moon when it is waxing): old moon