deceased
noun (the deceased)
a person who has died: 死んだ人, 故人
〘法〙 (特に最近の)死者, 故人, 亡くなった人 (!単複両扱い) .
in memory of the deceased. : 故人の記憶
adjective
dead; no longer living: 死んでいる、生きていない
e.g. my deceased colleague: 私の亡き同僚
e.g. the cremation of a deceased person. : 死んだ人間の火葬