B2 adjective /ʌnˈtʃeɪndʒɪŋ/
unchanging
अपरिवर्तनीय
Meaning
remaining the same over time; not changing
Example
Her love for her family was unchanging throughout the years.
अपने परिवार के प्रति उसका प्यार वर्षों में अपरिवर्तनीय रहा।