Sonar
Sonar noun - A measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return.
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Synonyms for Sonar
Sounding device and sonar are semantically related. In some cases you can replace phrase "Sounding device" with "Sonar", this terms are similar.
Sounding device
Sonar and sounding device are semantically related. (American) Sometimes you can replace term "Sonar" with "Sounding device", this terms are similar.
Mutual synonyms
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Sounding device and Sonar. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/sonar/sounding_device
Sonar & Sounding device. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/sonar/sounding_device>.
Sounding device or Sonar. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/sonar/sounding_device.
Google Ngram Viewer shows how "sonar" and "sounding device" have occurred on timeline