acoustic

Meanings

1. 1
   adj

   (of a musical instrument) producing sound naturally, without electrical amplification.

   He prefers playing an acoustic guitar to an electric one.

2. 2
   adj

   Relating to sound or the sense of hearing.

   The room has excellent acoustic properties for recording.

3. 3
   noun

   The qualities of a room or building that affect how sound is heard in it.

   The cathedral's acoustic makes every whisper carry.

Etymology tree Proto-Indo-European *h₂eḱ- Proto-Indo-European *h₂ew- Proto-Indo-European *-s Proto-Indo-European *h₂ṓws Proto-Indo-European *-yéti Proto-Indo-European *h₂ḱh₂owsyéti Proto-Hellenic *akóuhō Ancient Greek ἀκούω (akoúō) Proto-Indo-European *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek ᾰ̓κουστῐκός (ăkoustĭkós)bor. Medieval Latin acousticusbor. English acoustic Borrowed from Medieval Latin acousticus, acūsticus, from Ancient Greek ἀκουστῐκός (akoustĭkós, “of or for hearing”), from ἀκούω (akoúō, “to hear”) + -ῐκός (-ĭkós, adjectival suffix).

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