hydrophone

noun

hy·​dro·​phone ˈhī-drə-ˌfōn How to pronounce hydrophone (audio)
: an instrument for listening to sound transmitted through water

Examples of hydrophone in a Sentence

Recent Examples on the Web
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Within seconds, the system estimates earthquake magnitude, fault slip type, and tsunami potential and sends out alerts, though researchers estimate that a total of two dozen hydrophone sites would be required to make coverage global. Deni Ellis Béchard, Scientific American, 9 July 2025 The team learned after returning to the ship that sensitive microphones, called hydrophones, aboard the Atlantis had detected the volcanic eruption earlier in the day. Maya Wei-Haas, New York Times, 2 May 2025 This is a vast array of hydrophones connected by cables to data processing stations that listen 24 hours a day for any or all sounds in the sea. New Atlas, 26 Apr. 2025 Nearby, Birch’s long-standing giant kelp forest was fitted with hydrophones that capture and relay the sound made by a variety of animals, including notoriously noisy snapping shrimp. Gary Robbins, San Diego Union-Tribune, 22 May 2025 See All Example Sentences for hydrophone

Word History

First Known Use

1860, in the meaning defined above

Time Traveler
The first known use of hydrophone was in 1860

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Cite this Entry

“Hydrophone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrophone. Accessed 20 Jul. 2025.

Kids Definition

hydrophone

noun
hy·​dro·​phone ˈhī-drə-ˌfōn How to pronounce hydrophone (audio)
: an instrument for listening to sound transmitted through water

More from Merriam-Webster on hydrophone

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