1A favor or kindness received from someone, along with the sense of gratitude and obligation to repay it.
私は彼に大きな恩がある。
I owe him a great debt of gratitude.
育ててくれた祖父母の恩を一生忘れない。
I will never forget the debt of gratitude I owe my grandparents for raising me.
恩を仇で返すようなことはしたくない。
I don't want to repay kindness with harm.