intr.v. waned, wan·ing, wanes
1. To decrease gradually in size, number, strength, or intensity: Interest in the subject waned.
2. To show a progressively smaller illuminated area, as the moon does in passing from full to new.
3. To approach an end: The day began to wane.
1. The act or process of gradually declining or diminishing.
a. A time or phase of gradual decrease.
b. The period of the decrease of the moon's illuminated visible surface.
3. A defective edge of a board caused by remaining bark or a beveled end.
on the wane
In a period of decline or decrease: "The tide was near the turn and already the day was on the wane" (James Joyce).
[Middle English wanen, from Old English wanian; see euə- in the Appendix of Indo-European roots.]
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