1The full moon will wane over the next fortnight, gradually decreasing in brightness until the new moon appears.
2As the years passed, her passion for the cause began to wane, replaced by a sense of disillusionment and cynicism.
3The company's profits have begun to wane in recent quarters, prompting a major restructuring effort.
4The waning influence of traditional media outlets has led to a proliferation of alternative news sources online.
5There is a poignant beauty in the waning light of day, as the sun dips below the horizon and the stars begin to twinkle.