Something that cannot be taken away or denied

Inherent, essential, or fundamental

स्वाभाविक, आवश्यक, या मौलिक

English Usage: Education is seen as an inalienable part of a person's development.

Hindi Usage: शिक्षा को व्यक्ति के विकास का एक स्वाभाविक हिस्सा माना जाता है।