noun
mourning; mourning period
Refers to the period of mourning after a death, often used in formal or traditional contexts.
忌が明けるまで、派手な行事は避けられます。
Until the mourning period ends, flashy events are avoided.
noun, used as a suffix
Used as a suffix after a number to indicate the anniversary of someone's death, e.g., 一周忌 (first anniversary).
祖父の三回忌の法要を行った。
We held a memorial service for the third anniversary of my grandfather's death.
The kanji 忌 carries meanings of mourning, abhorrence, and taboo. The reading き is the on'yomi, used in formal and Buddhist-related terms.