Definition

A device used to listen to sounds that travel through water, often used in underwater research or communication.

Example

The researchers used a hydrophone to record the sounds of marine life beneath the ocean's surface.

Conversation

Have you ever heard of a hydrophone?

Yeah, it's that device used for listening to sounds underwater, right?

Exactly! I think it would be cool to use one while diving.

For sure! Imagine hearing all the sea life around you.

Synonyms & Antonyms

Root Explanation

Hydrophone → It is formed from "hydro-" (from Greek "hydor", meaning water) and "phone" (from Greek "phone", meaning sound or voice). The word "hydrophone" refers to a device that detects sound in water.

Memory Tip

Think of 'water' ('hydro-') and 'sound' ('phone') to remember that a hydrophone is a device that listens to sounds in water.

Visually Confused Words