deep-sea
Americanadjective
noun
Etymology
Origin of deep-sea
First recorded in 1620–30
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.
American Samoa banned deep-sea mining in its territorial waters in 2024, but the auction concerns the federally controlled Outer Continental Shelf beyond that limit.
From Barron's ● Oct. 19, 2026
They "strongly suspect" that Serhii K led a crew that included four deep-sea divers, using a rented yacht called Andromeda.
From BBC ● Oct. 10, 2026
Their complex three-dimensional structures provide habitat for many other forms of deep-sea life, making them important centers of biodiversity in environments that scientists are only beginning to understand.
From Science Daily ● Oct. 8, 2026
“I’ve always been fascinated by deep-sea animals,” Pereira said.
From Los Angeles Times ● Sep. 5, 2026
The substance inside was made from the dried and crushed bodies of luminous deep-sea fishes.
From "Six of Crows" by Leigh Bardugo
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
