inaudible (adj.)
1.impossible to hear; imperceptible by the ear"an inaudible conversation"
inaudible (adj.)
↘ inarticulately, inaudibly, unintelligibility, unintelligibly ≠ audible, hearable
inaudible (adj.)
imperceptible, inarticulate, indistinct, low, muffled, out of earshot, soft, unhearable, unintelligible
inaudible (adj.)
complicated;convoluted;intricate;involved [Classe]
inscrutable;mysterious [Classe]