Thesaurus.com
Dictionary.com
Showing results for underwater.
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

With its increased military budget, Japan plans to invest in new surface-to-ship missiles and unmanned drones deployed on land and underwater.

From BBC • May 31, 2026

U.S. forces used underwater robots to clear it of mines in the weeks leading up to the operation.

From The Wall Street Journal • 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

Marine archaeologists also use side-scan sonar for developing nautical charts, locating underwater hazards, and mapping the seafloor.

From "Shipwrecked!" by Martin W. Sandler




Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "underwater" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com