C1 adjective /ˈsʌbstəntɪv/
substantive
महत्वपूर्ण
Meaning
Having a firm basis in reality; important, meaningful, or considerable.
Example
The company made substantive changes to its policy.
कंपनी ने अपनी नीति में महत्वपूर्ण बदलाव किए।