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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.

The reason we’re underwater is because most of us is hidden.

From Los Angeles Times • Jun. 1, 2026

South Yorkshire Police said emergency services, an underwater search team and a mountain rescue team had so far been involved in the search of the river, the riverbank and nearby open land.

From BBC • Jun. 1, 2026

The US, UK and Australia say they will develop underwater drone technology to protect undersea cables and boost defence, under their military alliance known as Aukus.

From BBC • May 30, 2026

"They are extremely colorful and can be spotted on coral reef ecosystems. However, many nudibranchs are very small in size and are extremely difficult to spot underwater with the naked eye."

From Science Daily • May 27, 2026

It wasn’t as high up as Liberty City and would still be underwater.

From "Two Degrees" by Alan Gratz




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