Select the word, which means the same as the given group of words.

Something that cannot be heard

inaudible

The word that means the same as the given group of words "something that cannot be heard" is inaudible.

• Inaudible means impossible to hear; imperceptible by the ear.
• Infallible means incapable of making mistakes.
• Audible means able to be heard.
• Irrevocable means unable to be changed or reversed.

The word inaudible is the most appropriate because it specifically refers to something that cannot be heard. The other words do not have the same connotation of being something that cannot be heard.