| And each time I left the little rooms I would hear another almost inaudible sigh of relief from behind me. |
| His voice was inaudible, but an announcer read an Arabic translation of his words. |
| He was thin and weak, and his voice was almost inaudible despite the relative quiet of a teaching hospital side room. |
| Echocardiography uses very high frequency sound waves, which are inaudible to human ears. |
| The digital watermark is an inaudible signal that can be embedded into any kind of broadcast, both prerecorded and live. |
| The singers, in blonde wigs and full slap, are often inaudible, and when they come off at the end they are bitterly disappointed. |
