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Definitions

underwater

[uhn-der-waw-ter, -wot-er] / ˈʌn dərˈwɔ tər, -ˈwɒt ər /
ADJECTIVE
under the water's surface
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

When munitions are detonated underwater, the blast can spread contaminants through the surrounding environment.

From Science Daily Sep. 14, 2026

The US military said one of its underwater drones "malfunctioned" and was not carrying any sensitive data.

From Barron's Sep. 8, 2026

The underwater drone, tethered to the ship with cables and about the size of a small car, was just above the ocean floor as the researchers and pilots searched for furrows potentially left by whales.

From Los Angeles Times Sep. 5, 2026

A technology called Distributed Acoustic Sensing can turn optical fibres into sensors capable of detecting vibrations from ships, anchors or underwater vehicles – potentially identifying threats before a cable is severed.

From BBC Sep. 3, 2026

Once underwater, my lake friends also came looking for me.

From "Flying Through Water" by Mamle Wolo




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