Dictionary / Vocabulary / それ以来
それいらい
since then; from that time; ever since
彼は約１０年まえにイタリアへ行き、それ以来ずっとそこに住んでいる。
He went to Italy ten years ago and has lived there ever since.
彼はそれ以来昼食に酒を飲む癖がついた。
He has since taken to drinking at lunch.
彼はそれ以来宗教活動に携わっている。
He has engaged in religious activity since then.