anacoustic

A1N1A1C3O1U1S1T1I1C3

adjective

anechoic, soundless

Scrabble 14

Meanings

adjectiveanacoustic (comparative more anacoustic, superlative most anacoustic)

comparative more anacoustic · superlative most anacoustic

  1. anechoic, soundless
  2. natural sciencesDescribing the upper reaches of the atmosphere, and of space, in which the concentration of molecules is too small to support the propagation of sound

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Hellenic*ə-
  4. Ancient Greekᾰ̓- (ă-)
  5. Ancient Greekἀν- (an-)
  6. Englishan-
  7. Proto-Indo-European*h₂eḱ-
  8. Proto-Indo-European*h₂ew-
  9. Proto-Indo-European*h₂ṓws
  10. Proto-Indo-European*h₂ḱh₂owsyéti
  11. Proto-Hellenic*akóuhō
  12. Ancient Greekἀκούω (akoúō)
  13. Ancient Greekᾰ̓κουστῐκός (ăkoustĭkós)
  14. Medieval Latinacousticus
  15. Englishacoustic
  16. Englishanacoustic

From an- + acoustic.

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

anacoustic. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/anacoustic

MLA

“anacoustic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/anacoustic. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “anacoustic,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/anacoustic.

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