108 Another Word for Deep-sea? – Deep-sea Synonyms & Antonyms

Want to say deep-sea differently? Here are other words for deep-sea and its similar synonyms and opposite words to say in unique way.


Meaning of deep-sea

Relating to or found in the deepest parts of the sea

Etymology of deep-sea

The term "deep-sea" has its roots in the combination of "deep" which comes from Old English "dēop" meaning profound or vast, and "sea" from Old English "sā" referring to a large body of saltwater
Historically, the term has been used to describe the deepest, often unexplored regions of the ocean, with usage dating back to the 17th century

Synonyms

oceanic marine underwater subaquatic aquatic nautical submarine submersible sea-bottom sea-floor abyssal pelagic offshore coastal tidal briny salty seaward hydrophilic bathyal hadal Profound dark mysterious unexplored remote distant far-off seabed seafloor

Definitions

  • Relating to or found in the deepest parts of the sea
  • * Located or occurring at a great depth in the ocean
  • * Extending or situated far down from the surface of the sea

Usage Examples

  • The deep-sea expedition discovered new species of fish that had never been seen before
  • * The deep-sea diving equipment allowed the team to reach unprecedented depths in the ocean
  • * The deep-sea floor is home to unique ecosystems that are still not fully understood

Antonyms

shallow coastal tidal surface onshore inland terrestrial landlocked freshwater brackish estuarine littoral riparian limnetic pelagic coastal shoreward onshore inshore
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