Word.ws English Dictionary

open seas

open seas is the plural of open sea.

Meaning of open sea

Noun

open sea (countable and uncountable, plural open seas)

  1. That part of the sea out of sight of land.
    Synonyms:
    open ocean, main
  2. A sea open to all nations, i.e. not a mare clausum.

Questions about open seas

What is open seas the plural of?
Open seas is the plural of open sea.

Words near open seas in the dictionary

  1. open road
  2. open rotor
  3. open sandwich
  4. open sandwiches
  5. open sea
  6. open seas
  7. open season
  8. open seasons
  9. open seating
  10. open secret
  11. open secrets

Source and license

Adapted from Wiktionary: open seas (page history and authors); open sea (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: “open seas.” Word.ws, https://word.ws/open_seas. Based on Wiktionary, CC BY-SA 4.0.