Select the option that can be used as a one-word substitute for the given group of words.
A sound that cannot be heard
Answer & explanation
Correct answer: option 2
The option that can be used as a one-word substitute for "a sound that cannot be heard" is inaudible.
- Inedible means not fit to be eaten.
- Indelible means impossible to erase or remove.
- Audible means able to be heard.