Simple Definition of anniversary
: a date that is remembered or celebrated because a special or notable event occurred on that date in a previous year
Full Definition of anniversary
1 : the annual recurrence of a date marking a notable event; broadly : a date that follows such an event by a specified period of time measured in units other than years <the 6-month anniversary of the accident>
2 : the celebration of an anniversary
Examples of anniversary
the anniversary of the invasion
The exhibit will close on the 100th anniversary of the artist's death.
Seen and Heard
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