: of, relating to, or occurring in the deeper parts of the sea
deep-sea fishing

Examples of deep-sea in a Sentence

chartered a boat to do some deep-sea fishing
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Tankers are seen at the Khor Fakkan Container Terminal, the only natural deep-sea port in the region and one of the major container ports in the Sharjah Emirate, along the Strait of Hormuz, a waterway through which one-fifth of global oil output passes on June 23, 2025. Lori Ann Larocco, CNBC, 23 June 2025 These findings have huge implications for important underwater ecosystems such as tropical and even deep-sea coral reefs that provide essential habitats and nursery grounds for the young of many marine species. Grrlscientist, Forbes.com, 22 June 2025 Ocean secrets Researchers capture elusive squid on camera In a rare encounter, scientists have captured the first-ever footage of an elusive 3-foot-long squid alive in its deep-sea habitat. Jackie Wattles, CNN Money, 21 June 2025 By feeding on methane, sea spiders and other deep-sea creatures like sponges and tube worms might be keeping some of the gas from reaching the atmosphere. Sara Hashemi, Smithsonian Magazine, 20 June 2025 See All Example Sentences for deep-sea

Word History

First Known Use

circa 1625, in the meaning defined above

Time Traveler
The first known use of deep-sea was circa 1625

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Cite this Entry

“Deep-sea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deep-sea. Accessed 29 Jun. 2025.

Kids Definition

deep-sea

adjective
ˌdēp-ˌsē
: of, relating to, or occurring in the deeper parts of the sea
deep-sea fishing
Last Updated: - Updated example sentences
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