anechoic

adjective
an·​echo·​ic | \ ˌa-ni-ˈkō-ik How to pronounce anechoic (audio) \

Definition of anechoic

: free from echoes and reverberations an anechoic chamber

Examples of anechoic in a Sentence

Recent Examples on the Web

The powerful satellite antennae are checked within enormous anechoic chambers. Joe Pappalardo, Popular Mechanics, "Inside the Locked Rooms Where They Protect GPS," 22 Mar. 2019 Although effective as late as 2017 the Navy was having trouble with its anechoic coatings sloughing off at sea. Kyle Mizokami, Popular Mechanics, "Navy Testing Superhydrophobic Hull Coatings For Submarines," 5 July 2018 To stand inside an anechoic chamber is to be sonically isolated from the outside world. Robbie Gonzalez, WIRED, "What It Takes to Be an Expert Human Echolocator," 31 Aug. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'anechoic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of anechoic

1946, in the meaning defined above

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The first known use of anechoic was in 1946

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