as in aquatic
living, lying, or occurring below the surface of the water
underwater plants don't require as much light to grow as surface plants a vessel designed for underwater exploration
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Recent Examples of underwater
The program plans to send a number of palm-sized autonomous underwater robots into the ice moons’ internal oceans to search for signs of life.
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Shigeyuki Hando, WIRED, 8 Jan. 2025
Three days after the teen brothers vanished, divers specializing in deep underwater construction and heavy marine salvage found Andruw’s pants on Dec. 17.
—Daniel Hunt, Sacramento Bee, 5 Jan. 2025
To make room for divers and unmanned underwater vehicles to covertly enter and exit the Carter while submerged, the Navy built the submarine 100 feet longer than other Seawolves.
—John Ismay, New York Times, 30 Dec. 2024
Built directly into the edge of a vibrant reef, this underwater venue offers the surreal experience of dining among schools of tropical fish, reef sharks, and the occasional sea turtle.
—Katie Kiefner, Vogue, 1 Jan. 2025
See all Example Sentences for underwater 
Shigeyuki Hando, WIRED, 8 Jan. 2025
Three days after the teen brothers vanished, divers specializing in deep underwater construction and heavy marine salvage found Andruw’s pants on Dec. 17.
—Daniel Hunt, Sacramento Bee, 5 Jan. 2025
To make room for divers and unmanned underwater vehicles to covertly enter and exit the Carter while submerged, the Navy built the submarine 100 feet longer than other Seawolves.
—John Ismay, New York Times, 30 Dec. 2024
Built directly into the edge of a vibrant reef, this underwater venue offers the surreal experience of dining among schools of tropical fish, reef sharks, and the occasional sea turtle.
—Katie Kiefner, Vogue, 1 Jan. 2025
See all Example Sentences for underwater
Recent Examples of Synonyms for underwater
Adjective
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Crisp white bedding with a vibrant yellow border and matching shams contrast the cool aquatic blues of a beachy bedroom.Leanne Potts, Better Homes & Gardens, 10 Jan. 2025
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Participants will be given a glimpse inside the state’s first facility dedicated to raising freshwater mussels, federally endangered Hine’s emerald dragonflies and other aquatic species, district officials said in a news release.Michelle Mullins, Chicago Tribune, 9 Jan. 2025
Adjective
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Deep Blue Sea—Learn about our oceans while on submarine Sea Lab Alpha with underwater explorers Marina and Reef.Anna Halkidis, Parents, 6 Dec. 2024
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Known as an innovator in the grocery business, Violante enhanced the experience at Holiday Market with an in-store bakery, freshly made submarine sandwiches, and beers from around the world, according to his family obituary.Susan Selasky, Detroit Free Press, 16 Oct. 2024
Adjective
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The spectacular set design here is a spooky submerged nightmare of shifting shadows and decay frozen in time.Jeff Spry, Space.com, 31 Dec. 2024
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To avoid those types of accidents, the department is reminding boaters to operate at safe speeds and keep an eye out for low water areas and submerged objects, among other things.Ryan Maxin, Austin American-Statesman, 25 May 2024
Articles Related to underwater
Thesaurus Entries Near underwater
Cite this Entry
“Underwater.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underwater. Accessed 20 Jan. 2025.
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