anechoic

[ an-e-koh-ik ]

adjective

1. (of a recording chamber, television studio, or the like) characterized by an unusually low degree of reverberation; echo-free.

anechoic

/ ˌænɪˈkəʊɪk /

adjective

1. having a low degree of reverberation of sound

   an anechoic recording studio

Word History and Origins

Origin of anechoic¹

First recorded in 1945–50; an- ¹ + echoic