The Trinity in Christianity—the doctrine that Father, Son, and Holy Spirit are three persons in one God.
神学の授業で三位一体の概念について学んだ。
I learned about the concept of the Trinity in theology class.
三位一体はキリスト教の中心的な教義の一つだ。
The Trinity is one of the central doctrines of Christianity.
Three parts/components combined as one; used metaphorically to describe three key factors or aspects working together.
成功には才能・努力・運の三位一体が必要だと言われることがある。
People sometimes say that talent, effort, and luck form a threefold unity necessary for success.
この製品は機能性・デザイン・価格の三位一体を目指して開発された。
This product was developed aiming for a unity of functionality, design, and price.