Dictionary.com
Thesaurus.com

anechoic

American  
[an-e-koh-ik] / ˌæn ɛˈkoʊ ɪk /

adjective

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


anechoic British  
/ ˌænɪˈkəʊɪk /

adjective

  1. having a low degree of reverberation of sound

    an anechoic recording studio

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of anechoic

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The generous funding, moreover, allowed scientists and engineers to buy and build expensive equipment—for instance, anechoic chambers to create the world’s quietest rooms.

From The Wall Street Journal Mar. 28, 2026

It is quieter than any place most people will ever go, unless they make a point of going to multiple anechoic chambers over the course of a lifetime.

From New York Times Nov. 23, 2022

At the time, the anechoic chamber was sitting inside a storage locker.

From New York Times Nov. 23, 2022

Acoustician Jukka Pätynen stands in an anechoic space, designed so that no surface reflects sound.

From Nature Apr. 28, 2020

I have found Cage’s story about the anechoic chamber fascinating ever since reading it as a teenager.

From The Guardian Dec. 24, 2018

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training