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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Although microphones, hydrophones, cameras and drones have been employed to understand and safeguard nonhuman animals, they have also been misused to survey, harm, and experiment on them. David Gruber, Time, 24 Apr. 2025 Monika Wieland Shields, co-founder and director of the Orca Behavior Institute, is one of a team of researchers who are using a hydrophone array to localize vocalizations to a specific group of whales or even an individual whale. Avery Hurt, Discover Magazine, 24 Apr. 2025 The researchers’ underwater signal reader includes a transmitter and hydrophone array, pictured here. IEEE Spectrum, 15 Sep. 2023 These large wearables, built around an underwater computer, featured hydrophones to detect and record dolphin vocalizations, speakers to play artificial whistles in the water, and a specialized interface that divers could use underwater. New Atlas, 15 Apr. 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 15 May. 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

Last Updated: - Updated example sentences
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