Waned vs. Wanned — Which is Correct Spelling?

To decrease gradually in size, number, strength, or intensity

To show a progressively smaller illuminated area, as the moon does in passing from full to new.

To approach an end

The act or process of gradually declining or diminishing.

A time or phase of gradual decrease.

The period of the decrease of the moon's illuminated visible surface.

A defective edge of a board caused by remaining bark or a beveled end.

Simple past tense and past participle of wane

(woodworking) Having wanes, i.e. rounded corners caused by lack of wood, often showing bark.