Merriam-Webster's Word of the Day - May 15 May 15, 2024 5:06:06 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by NerdiestKen on May 15, 2024 5:06:06 GMT -6 Wane (v)To wane is to become smaller or less, or in other words, to decrease in size, extent, or degree.