the quality or state of having two parts, elements, or aspects

a dual nature or dual characteristic in something

दोहरी प्रकृति

English Usage: The duality of human nature can often lead to internal conflict.

Hindi Usage: मनुष्यता की दोहरी प्रकृति अक्सर आंतरिक संघर्ष का कारण बन सकती है।