anechoic

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UK/ˌæn.ɛˈkəʊ.ɪk/US/ˌæn.ɛˈkoʊ.ɪk/

adjective

Lacking echoes; particularly, designed to absorb sound.

“The bassoonist settled into the anechoic chamber and prepared for another grueling recording session.”

UncommonScrabble 15

Meanings

adjectiveanechoic (comparative more anechoic, superlative most anechoic)

comparative more anechoic · superlative most anechoic

  1. acousticsLacking echoes; particularly, designed to absorb sound.

    The bassoonist settled into the anechoic chamber and prepared for another grueling recording session.

    Synonyms: dead, echoless, soundproof

Synonyms & antonyms

adjectiveLacking echoes; particularly, designed to absorb sound.

More synonyms by meaning

adjectivenot having or producing echoes; sound-absorbent

Similar
unreverberantnonresonant
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekἠχώ
  2. Latinecho
  3. Medieval Latinecco
  4. Middle Englishecco
  5. Englishanechoic

From an- + echoic, from echo + -ic, from Middle English ecco, ekko, from Medieval Latin ecco, from Latin echo, from Ancient Greek ἠχώ (ēkhṓ), from ἠχή (ēkhḗ, “sound”).

Full word history & related roots →

Translations

Dutch galmvrij, echovrij
  • galmvrijlacking echoes
  • echovrijlacking echoes
  • anechoïschlacking echoes
Finnish kaiuton
  • kaiutonlacking echoes
French anéchoïque, anéchoïde
  • anéchoïquelacking echoes
  • anéchoïdelacking echoes
German echofrei, schalltot
  • echofreilacking echoes
  • schalltotlacking echoes
Greek ανηχοϊκός
  • ανηχοϊκός (anichoïkós)lacking echoes
Indonesian anekoik
  • anekoiklacking echoes
Italian anecoico
  • anecoicolacking echoes
Polish bezechowy, bezodbiciowy
  • bezechowylacking echoes
  • bezodbiciowylacking echoes
Portuguese anecoico
  • anecoicolacking echoes
Russian безэховый
  • безэховый (bezɛxovyj)lacking echoes
Spanish anecoico
  • anecoicolacking echoes

Rhymes & wordplay

Rhymes with anechoic

All rhymes →
Cite this entry
APA

anechoic. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/anechoic

MLA

“anechoic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/anechoic. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “anechoic,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/anechoic.

Source: anechoic on Wiktionary, CC BY-SA 4.0.