二に重じゅう性せい

noun

duality; dual nature

Refers to the state of having two contrasting aspects, natures, or principles within a single entity. Often used in philosophical, psychological, or descriptive contexts.

• 人にん間げんの心こころには善ぜんと悪あくの二に重じゅう性せいがある。

  There is a duality of good and evil in the human heart.

• この物ぶっ質しつは波なみと粒りゅう子しの二に重じゅう性せいを示しめす。

  This substance exhibits wave-particle duality.