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isacoustic

[ahy-suh-koo-stik or, esp. British, ahy-suh-kou-]
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adjective
  1. of or relating to two sounds of equal intensity.

Origin of isacoustic

First recorded in 1895–1900; is- + acoustic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for isacoustic

Historical Examples

  • The peculiar form of the isacoustic lines will be evident at a glance.

    A Study of Recent Earthquakes

    Charles Davison

  • Isacoustic lines” are curves drawn through places where the sound is heard by the same percentage of observers.

  • The isacoustic lines thus show how the audibility of the sound varies throughout the sound area.