1Death or dying — used especially in medical, statistical, or news contexts to report the occurrence of someone's death; a somewhat formal term.
この病気による死亡率は年々下がっている。
The mortality rate from this disease has been declining year by year.
祖父は九十歳で死亡したと診断書に記された。
The death certificate stated that my grandfather died at the age of ninety.
事故で死亡した乗客の身元はまだ確認されていない。
The identities of the passengers who died in the accident have not yet been confirmed.