adj.
Pronunciation: ' o ̇ -d ē - ˌ ō
Function: adjective
Etymology: audio-
Date: 1916
1 : of or relating to acoustic, mechanical, or electrical frequencies corresponding to normally audible sound waves which are of frequencies approximately from 15 to 20,000 hertz
2 a : of or relating to sound or its reproduction and especially high-fidelity reproduction b : relating to or used in the transmission or reception of sound ― compare VIDEO c : of, relating to, or utilizing recorded sound