Etymology Borrowed from Middle French audible, from Late Latin audibilis, from Latin audire (“to hear”).
1
Able to be heard.
"Now, look here, Jim Hawkins," he said, in a steady whisper, that was no more than audible […]1881–1882, Robert Louis Stevenson, Treasure Island, London; Paris: Cassell & Company, published 14 November 1883, →OCLC: