the marking of a date of significance on an annual basis, to demark a positive or negative event.
ANNIVERSARY EVENT: "The celebration of Aaron Beck's birthday each year marks an anniversary event."
Cite this page: N., Sam M.S., "ANNIVERSARY EVENT," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/anniversary-event/ (accessed January 30, 2023).