Inaudible
Pronunciation : In*au"di*ble
Part of Speech : a.
Etymology : [L. inaudibilis; pref. in- not + audire to hear: cf. F. unaudible. See In- not, and Audible.]
Definition : Defn: Not audible; incapable of being heard; silent. -- In*au"di*ble*ness, n. -- In*au"di*bly, adv.
Source : Webster's Unabridged Dictionary, 1913