inaudible

[ in-aw-duh-buh l ]

/ ɪnˈɔ də bəl /

not audible; incapable of being heard.

Origin of inaudible

First recorded in 1595–1605; in-³ + audible

in·au·di·bil·i·ty, in·au·di·ble·ness, noun in·au·di·bly, adverb

The voice sank into inaudibility and Rob threw himself back on the bunk.

The Boy Scouts for Uncle Sam |John Henry Goldfrap
His voice fell to inaudibility; the welcome silence left me alone with the little picture.

The Great Miss Driver |Anthony Hope
Mouths gaped their very widest to make up for the inaudibility of the cheers.

The Story of Louie |Oliver Onions
Mrs. Nightingale paused with a listening eye, trying to disprove their inaudibility.

Somehow Good |William de Morgan

She lowered her voice to inaudibility, she raised it to shrieks and wails.

The Butterfly House |Mary E. Wilkins Freeman

inaudible

/ (ɪnˈɔːdəbəl) /

not loud enough to be heard; not audible

inaudibility or inaudibleness, noun inaudibly, adverb