C1 adjective /ˌɪrɪˈvɜːrsəbl/
irreversible
अपरिवर्तनीय
Meaning
Not able to be undone, changed, or reversed.
Example
The damage caused by the fire was irreversible.
आग द्वारा हुआ नुकसान अपरिवर्तनीय था।