Infrasonic
Part of speech: adjective
Definition: Having frequencies below the human audible range Generating or employing such sound waves
Inaudible
Part of speech: adjective
Definition: Not able to be heard or not loud enough to be heard.
Infrasonic as an adjective is having frequencies below the human audible range while Inaudible as an adjective is not able to be heard or not loud enough to be heard.
Part of speech: adjective
Definition: Having frequencies below the human audible range Generating or employing such sound waves
Part of speech: adjective
Definition: Not able to be heard or not loud enough to be heard.
We hope you now know whether to use Infrasonic or Inaudible in your sentence.