anniversary
🇺🇸
/ˌænɪˈvɜːrsəri/
🇬🇧
/ˌænɪˈvɜːsəri/
a special day that happens every year to remember an important event
We celebrated our wedding anniversary with a special dinner.
我们用一顿特别的晚餐庆祝了我们的结婚纪念日。