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.
Treat yourself to a deep-sea fishing charter for memories that will last forever. Condé Nast Traveler, 5 Feb. 2026 Researchers initially set out to investigate cold seeps, deep-sea areas where methane and other chemical emissions from the ocean floor sustain microbial life. Andrew Paul, Popular Science, 4 Feb. 2026 During a visit to France in November, Ukrainian President Volodymyr Zelensky took time off from diplomacy to thank a group of French fishermen who are collecting old nets from deep-sea vessels fishing for tuna and other species. Tim Lister, CNN Money, 1 Feb. 2026 Yet, incidental captures of these sharks still occur through passive fishing gear, which shows that even remote deep-sea habitats/animals are not entirely safe from human influence. Melissa Cristina Márquez, Forbes.com, 29 Jan. 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

Browse Nearby Words

Cite this Entry

“Deep-sea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deep-sea. Accessed 12 Feb. 2026.

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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