Dictionary Check: waning
"waning" is a valid word!
Scrabble
10
points
Words with Friends
13
points
Definition
adjective
(of the Moon) pertaining to the period during which the visible surface of the moon decreases
Example:
"after full moon comes the waning moon"
noun
a gradual decrease in magnitude or extent
Example:
"the waning of his enthusiasm was obvious"
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