different culture; foreign culture
Refers to a culture different from one's own, often used in contexts of cross-cultural understanding, communication, or comparison.
異文化を理解するのは難しい。
Understanding a different culture is difficult.
彼は異文化コミュニケーションを研究している。
He studies cross-cultural communication.
I was able to experience a foreign culture while studying abroad.
Understanding a foreign culture is not easy.
He quickly adapted to the new culture.