DEEP-SEA Synonyms: 8 Similar and Opposite Words

deep-sea

adjective

ˈdēp-ˈsē

Definition of deep-sea

as in oceanic

of, relating to, or occurring in the open sea chartered a boat to do some deep-sea fishing

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

littoral

Example Sentences

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.

Recent Examples of deep-sea Iridescent flashes and gold gemstones emulate deep-sea treasures. — Ariel Wodarcyk, InStyle, 22 Aug. 2026 At these deep-sea mineral formations, a rich chemical brew, warmed by volcanic activity, spills out over the ocean floor. — Philip Ball, Scientific American, 20 Aug. 2026 The buoyant 808s ping-pong back and forth, sounding like an aquatic marching band ushering in a deep-sea championship team. — Jeff Ihaza, Rolling Stone, 19 Aug. 2026 Guest adventures can be tailored to nighttime fishing, wintertime Wahoo trolling, or full-moon deep-sea excursions. — Kelsey Glennon, Southern Living, 3 Aug. 2026 See All Example Sentences for deep-sea

Recent Examples of Synonyms for deep-sea

oceanic

Adjective

This extra oceanic warmth is also likely to extend hurricane further into fall, with more intense hurricanes more likely than not through at least early November.

— Sean Macaday, Sacbee.com, 22 Sep. 2026
The Bahamas are home to about 40 shark species, including great hammerheads, oceanic whitetip, and bull sharks, according to American Surf Magazine.

— Ingrid Vasquez, PEOPLE, 16 Sep. 2026

Definition of oceanic

Browse Nearby Words

deeps

deep-sea

deep-seated

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Cite this Entry

Style

“Deep-sea.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deep-sea. Accessed 28 Sep. 2026.

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Synonyms of deep-sea

adjective

Example Sentences

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