inaudible Meaning, Definition & Usage

  1. adjective impossible to hear; imperceptible by the ear
    unhearable.
    • an inaudible conversation

WordNet

In*au"di*ble adjective
Etymology
L. inaudibilis; pref. in- not + audire to hear: cf. F. unaudible. See In- not, and Audible.
Definitions
  1. Not audible; incapable of being heard; silent. -- In*au"di*ble*ness, n. -- In*au"di*bly, adv.

Webster 1913