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.
Though challenges remain in scaling the tech for massive deep-sea vessels. Mrigakshi Dixit, Interesting Engineering, 2 Mar. 2026 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. Lee Ying Shan, CNBC, 1 Mar. 2026 The picture that emerges is of a deep-sea world far more active and interconnected than surface observations would suggest. Hanna Wickes, Charlotte Observer, 19 Feb. 2026 Both offer public fishing excursions and private charters, cruising near the shore or heading out to the open ocean for deep-sea fishing. Brandee Gruener, Southern Living, 18 Feb. 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 8 Mar. 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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