A requirement or necessity for something.

A condition requiring relief or help.

आवश्यकता

English Usage: The need for medical attention became urgent.

Hindi Usage: चिकित्सा ध्यान की आवश्यकता तुरंत हो गई।

The quality of being inviolable; sacredness or unassailability.

अभेद्यता

English Usage: The inviolacy of the treaty ensured peace between the nations.

Hindi Usage: संधि की अभेद्यता ने राष्ट्रों के बीच शांति सुनिश्चित की।