noun
grudge; deep-seated resentment; enmity
A lingering, often historical or deep-seated grudge, frequently used in serious contexts like politics, war, or long-standing feuds. Not for everyday minor annoyances.
両国の間には深い遺恨が残っている。
Deep-seated resentment remains between the two countries.
彼は遺恨を晴らすために復讐を誓った。
He swore revenge to settle the grudge.