(いっしゅうき)

いっしゅうき
noun
first death anniversary; first memorial
1. first death anniversary; first yearly memorial
A Buddhist memorial service held one year after a person's death. An important milestone in the traditional mourning cycle.
(ちち)一周忌(いっしゅうき)(むか)えた
It's been one year since my father's passing.
We gathered at the temple for the first anniversary memorial service.
一周忌(いっしゅうき)()喪服(もふく)()なくなる
After the first anniversary, mourning clothes are no longer worn.

一周忌(いっしゅうき) marks one full year since death and is the first of the annual memorials.

MEMORIAL ANNIVERSARY SEQUENCE:

NOTE: The counting includes the year of death, so 三回忌(さんかいき) is held 2 years after death.