Bedeutung von “anniversary” — Learner’s Dictionary

anniversary

noun [ C ] us uk /ˌænɪˈvɜːsəri/

B1 a date on which you remember or celebrate something that happened on that date one or more years ago:

a wedding anniversary
the / 50th anniversary of Kennedy's death
→ See also silver wedding anniversary

(Definition von “anniversary” aus dem Cambridge Learner's Dictionary © Cambridge University Press)