Question : Select the option that can be used as a one-word substitute for the given group of words.
A decision on which one cannot go back
Option 1: Incorrigible
Option 2: Irrevocable
Option 3: Improbable
Option 4: Incredible
Correct Answer: Irrevocable
Solution : The correct choice is the second option.
Irrevocable means something that is final and cannot be changed, making it the correct one-word substitute for a decision on which one cannot go back .
The meanings of the other options are as follows:
- Incorrigible is used to describe a person or behaviour that is bad and cannot be changed.
- Improbable is something that is not likely to be true.
- Incredible means impossible to believe.
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