wane
🇺🇸
/weɪn/
🇬🇧
/weɪn/
To decrease in strength, size, or intensity.
The popularity of that TV show has been waning for months.
那个电视节目的受欢迎程度已经下降了好几个月。
To decrease in brightness or to appear smaller, as a moon does after full moon.
After the full moon, the moon starts to wane.
满月之后,月亮开始变小。