Dictionary / Vocabulary / 終生
しゅうせい
all one's life; throughout one's life; as long as one lives
Also written 終世
彼女は終生研究を続けました。
She continued studying all her life.
彼女は終生その町に住んだ。
She lived all her life in that town.
彼は終生貧乏のままだった。
He remained poor all his life.