noun
heavy obligation; deep indebtedness
A somewhat formal or literary noun for a profound sense of gratitude and obligation toward someone who has shown great kindness or favor. Often used in expressions like 重恩を感じる or 重恩に報いる.
彼には重恩を感じている。
I feel a deep sense of obligation toward him.
重恩に報いるために全力を尽くした。
I did my utmost to repay the great kindness I had received.