What does 恩 mean?
恩 is a Japanese noun meaning “favor, obligation, debt of gratitude” in English. It can also be translated as “kindness” depending on context. It is written as 恩 in kanji, おん in hiragana, and on in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
お前は恩を仇で返したな。
You bit the hand that fed you.