The quality of being absolutely necessary or essential.

अत्यावश्यकता

English Usage: His indispensableness to the team was evident when they struggled without him.

Hindi Usage: जब वे बिना उसके संघर्ष कर रहे थे, तो टीम के लिए उसकी अत्यावश्यकता स्पष्ट थी।

the quality of being unnecessary or not required

अत्यावश्यकता का गुण

English Usage: His dispensableness in the project was highlighted when his absence did not affect the outcome.

Hindi Usage: उसकी परियोजना में अत्यावश्यकता का गुण इस बात से स्पष्ट हुआ कि उसकी अनुपस्थिति ने परिणाम को प्रभावित नहीं किया।