noun. the moon at any time after new moon and before full moon, so called because its illuminated area is increasing.
Likewise, how long does the waxing moon last?
Considering this, the Waxing Gibbous phase lasts for 6.375 days (from 53.4% to 96.4% lit).
Just so, is the moon waxing or waning?
Waxing is “Maxing,” or growing with light until a full moon is reached. Waning is the opposite, or decreasing after a full moon, and is always illuminated on the left.