Word.ws English Dictionary

subsea

subsea adjective: beneath the sea, that is, beneath the sea surface, inside the sea.

Adjective

subsea (not comparable)

  1. Beneath the sea, that is, beneath the sea surface, inside the sea.
    • Near-synonym: underwater

Synonyms of subsea

Origin of subsea

From sub- + sea.

Questions about subsea

What does subsea mean?
Subsea means beneath the sea, that is, beneath the sea surface, inside the sea.
What part of speech is subsea?
Subsea is an adjective.

Words near subsea in the dictionary

  1. subscriving
  2. subscrobiculate
  3. subscrotal
  4. subscrotally
  5. subscutellar
  6. subsea
  7. subseafloor
  8. subsearch
  9. subsearches
  10. subseasonal
  11. subsec.

Source and license

Adapted from Wiktionary: subsea (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “subsea.” Word.ws, https://word.ws/subsea. Based on Wiktionary, CC BY-SA 4.0.