Inaudible
[adj] impossible to hear; imperceptible by the ear; "an inaudible conversation"
Related Information
Related Terms
echoless, hush as death, hushed, mousy, noiseless, quiescent, quiet, silent, soundless, still, still as death, stilly, subaudible, unarticulated, unhearable, unpronounced, unsounded, unuttered, unvocalized, unvoiced, whist