()

noun
mourning; bereavement
1. mourning; period of mourning after a death
The period of grief and abstention from celebrations following the death of a family member or close relative. Traditionally lasting 49 days in Buddhism.
()(ふく)す。
To observe mourning.
祖父(そふ)()くなり、()(ふく)している。
My grandfather passed away and I am in mourning.
()()けるまでは(いわ)(ごと)(ひか)える習慣(しゅうかん)がある。
There is a custom of refraining from celebratory events until the mourning period ends.

()(ふく)す (to be in mourning) is the most common set phrase. The mourning period is called 喪中(もちゅう).

COMMON COLLOCATIONS:

  • ()(ふく)す: to observe mourning, to be in mourning
  • 喪中(もちゅう): in mourning (period)
  • 喪服(もふく): mourning dress/clothes
  • 喪主(もしゅ): chief mourner
  • ()()ける: for the mourning period to end

NOTE:
喪中(もちゅう) is written on postcards (喪中はがき) sent to notify people that the sender will not be sending New Year's greeting cards.