Select the most appropriate synonym of the given word.
Irrevocable

Correct option is B

The correct synonym of the given word is (b) Irreversible.
Given word: Irrevocable means something that cannot be changed, reversed, or recovered. (Hindi meaning: अपरिवर्तनीय, जिसे बदला नहीं जा सकता)
Example: His decision to resign is irrevocable.
Correct answer word: Irreversible means something that cannot be undone or altered. (Hindi meaning: अपरिवर्तनीय)
Example: Climate change is causing irreversible damage to the environment.
Synonyms: irreversible, binding, unchangeable, final.
Antonyms: reversible, alterable, modifiable, mutable.
Meanings of all the other given options:
· (a) Unmediated: Without any intervening agencies. (बिना किसी मध्यस्थ के)
· (c) Congruent: In agreement or harmony. (संगत)
· (d) Irresponsive: Not responsive. (असंवेदनशील)