Synonyms of deep-seanext
: 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.
Only in recent decades have geophysical technology and deep-sea cameras provided glimpses of these mysterious worlds. Quanta Magazine, 26 May 2026 It was first spotted in 2015 during a deep-sea expedition aboard the E/V Nautilus in a collaboration between the Charles Darwin Foundation and the Galápagos National Park Directorate, according to a news release published by the Field Museum in Chicago. Julia Gomez, USA Today, 26 May 2026 In sync with her inspiration, Maccapani Missoni also played with blurred and watercolor effects, patterns evoking seaweed and deep-sea plants, as well as fish- or pearl-shaped details popping along the necklines, for example. Sandra Salibian, Footwear News, 22 May 2026 As a result, the new site provides compelling fossil evidence that the earliest animals first emerged in deep-sea environments, says Lidya Tarhan, a paleontologist at Yale University, who was not involved in the new study. Jack Tamisiea, Scientific American, 20 May 2026 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 May. 2026.

Kids Definition

deep-sea

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