Definition of 為に
-
(conj) for; for the sake of; to one's advantage; in favor of; in favour of; on behalf of
あなたは健康のためにもっと運動をするべきだ。
You should take more exercise for the sake of your health. -
because of; as a result of
雨のために私は家にいた。
I stayed home because of the rain.